Liam O'Brien
Birthday: Born in 1976-05-28 in Belleville, New Jersey, USA
Deathday: Alive
Liam is an American voice actor, writer and voice director in the Los Angeles area. He has been involved in many English-language adaptations of Japanese anime, and is also a regular in numerous video games and cartoons. [wikipedia]
TV Credits
DOTA: Dragon's Blood
Character: Nikdo / Bandit #1 / Bandit #4 (voice)
After encounters with a dragon and a princess on her own mission, a Dragon Knight becomes embroiled in events larger than he could have ever imagined....
闇の末裔
Character: (voice)
Asato Tsuzuki, a powerful yet troubled Shinigami, guides souls to the afterlife while solving strange cases—and wrestling with emotions both dark and tender....
Star Wars: The Bad Batch
Character: Bolo / Captured Falleen / Raney (voice)
The 'Bad Batch' of elite and experimental clones make their way through an ever-changing galaxy in the immediate aftermath of the Clone Wars....
Star Wars: The Bad Batch
Character: Bolo / Tactical Droid (voice)
The 'Bad Batch' of elite and experimental clones make their way through an ever-changing galaxy in the immediate aftermath of the Clone Wars....
Star Wars: The Bad Batch
Character: Bolo / Scrapper (voice)
The 'Bad Batch' of elite and experimental clones make their way through an ever-changing galaxy in the immediate aftermath of the Clone Wars....
Star Wars: The Bad Batch
Character: Bolo (voice)
The 'Bad Batch' of elite and experimental clones make their way through an ever-changing galaxy in the immediate aftermath of the Clone Wars....
Star Wars: The Bad Batch
Character: Bolo / Pyke (voice)
The 'Bad Batch' of elite and experimental clones make their way through an ever-changing galaxy in the immediate aftermath of the Clone Wars....
CelebriD&D
Character: Vax'ildan
Many celebrities grew up playing role-playing games and remain avid fans and participants to this day. While excelling in their careers, their love for sword-wielding and potion-making within the realm of imagination has been put on hold... until now. CelebriD&D puts D&D-playing celebrities into a small, mini-campaign where they are paired with some of the best role-players in the world....
Um, Actually...
Character: Self - Contestant
Introducing a game show of fandom minutiae one-upmanship, where nerds do what nerds do best: flaunt encyclopedic nerd knowledge at Millennium Falcon nerd-speed....
The Legend of Vox Machina
Character: Vax'ildan (voice)
They're rowdy, they're ragtag, they're misfits turned mercenaries for hire. Vox Machina is more interested in easy money and cheap ale than actually protecting the realm. But when the kingdom is threatened by evil, this boisterous crew realizes that they are the only ones capable of restoring justice....
Sagas of Sundry
Character: Emmett Markham
Sagas of Sundry is Geek and Sundry's groundbreaking, unscripted series that takes Live Action Role Playing entertainment to a new level. Using a real time table top game mechanic and the guidance of genius veteran Storyteller, Ivan Van Norman, Sagas of Sundry is the ultimate infusion of innovative, reality horror gaming. Each season explores a different aspect of the horror genre with a new cast, new setting and new themes....
Wolverine and the X-Men
Character: Kurt Wagner (voice)
Wolverine and the X-Men must join together again to not only battle the increasingly powerful Mutant Response Division, but also to prevent a catastrophic future that Xavier has warned Wolverine must never come to pass....
Dirty Laundry
Character: Self - Guest
Host Lily Du gathers together four guests to tell secrets, guess who they belong to, and enjoy a few drinks....
Phineas and Ferb
Character: Red Skull (voice)
Each day, two kindhearted suburban stepbrothers on summer vacation embark on some grand new project, which annoys their controlling sister, Candace, who tries to bust them. Meanwhile, their pet platypus plots against evil Dr. Doofenshmirtz....
Star Wars Rebels
Character: Commander (voice)
Set between the events of Star Wars: Episodes III and IV, the story unfolds during a dark time when the evil Galactic Empire is tightening its grip of power on the galaxy. Imperial forces have occupied a remote planet and are ruining the lives of its people. The motley but clever crew of the starship Ghost — cowboy Jedi Kanan, ace pilot Hera, street-smart teenager Ezra, the “muscle” Zeb, warrior firebrand Sabine, and cantankerous old astromech droid Chopper — is among a select few who are brave ...
Star Wars Rebels
Character: Lt. Lyste / Stormtrooper Squad Leader (voice)
Set between the events of Star Wars: Episodes III and IV, the story unfolds during a dark time when the evil Galactic Empire is tightening its grip of power on the galaxy. Imperial forces have occupied a remote planet and are ruining the lives of its people. The motley but clever crew of the starship Ghost — cowboy Jedi Kanan, ace pilot Hera, street-smart teenager Ezra, the “muscle” Zeb, warrior firebrand Sabine, and cantankerous old astromech droid Chopper — is among a select few who are brave ...
Marvel's Avengers
Character: Red Skull / Commuter (voice)
The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain America, Thor, Hulk, Hawkeye, Falcon and, occasionally--when she feels like it and only when she feels like it--Black Widow, the Avengers are a team in the truest sense. The Avengers save the world from the biggest threats imaginable--threats no single super hero could withstand....
Marvel's Avengers
Character: Doctor Strange (voice)
The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain America, Thor, Hulk, Hawkeye, Falcon and, occasionally--when she feels like it and only when she feels like it--Black Widow, the Avengers are a team in the truest sense. The Avengers save the world from the biggest threats imaginable--threats no single super hero could withstand....
Star Wars Rebels
Character: Lt. Lyste / Morad Sumar (voice)
Set between the events of Star Wars: Episodes III and IV, the story unfolds during a dark time when the evil Galactic Empire is tightening its grip of power on the galaxy. Imperial forces have occupied a remote planet and are ruining the lives of its people. The motley but clever crew of the starship Ghost — cowboy Jedi Kanan, ace pilot Hera, street-smart teenager Ezra, the “muscle” Zeb, warrior firebrand Sabine, and cantankerous old astromech droid Chopper — is among a select few who are brave ...
Star Wars Rebels
Character: Deck Officer / Imperial Tech / Lieutenant Lyste (voice)
Set between the events of Star Wars: Episodes III and IV, the story unfolds during a dark time when the evil Galactic Empire is tightening its grip of power on the galaxy. Imperial forces have occupied a remote planet and are ruining the lives of its people. The motley but clever crew of the starship Ghost — cowboy Jedi Kanan, ace pilot Hera, street-smart teenager Ezra, the “muscle” Zeb, warrior firebrand Sabine, and cantankerous old astromech droid Chopper — is among a select few who are brave ...
Star Wars: The Bad Batch
Character: Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice)
The 'Bad Batch' of elite and experimental clones make their way through an ever-changing galaxy in the immediate aftermath of the Clone Wars....
Star Wars: The Bad Batch
Character: Devaronian Captain / Pyke (voice)
The 'Bad Batch' of elite and experimental clones make their way through an ever-changing galaxy in the immediate aftermath of the Clone Wars....
Regular Show
Character: Tango (voice)
The surreal misadventures of two best friends - a blue jay and a raccoon - as they seek to liven up their mundane jobs as groundskeepers at the local park....
Star Wars: Young Jedi Adventures
Character: Master Estala Maru (voice)
Set during the High Republic era and the prime of the Jedi Order, follow Jedi younglings as they study the ways of the Force, explore the galaxy, help citizens and creatures in need, and learn valuable skills needed to become Jedi along the way....
Critical Role
Character: Vax'ildan Vessar
Critical Role is a weekly livestreamed show that uses roleplaying game mechanics as a means to explore and develop stories from the vast fantasy world of Exandria, with sweeping narratives intricately woven through collaboration between Game Master Matthew Mercer and his fellow cast of veteran voice actors, including Ashley Johnson, Marisha Ray, Taliesin Jaffe, Travis Willingham, Sam Riegel, Laura Bailey, and Liam O’Brien....
Critical Role
Character: Caleb Widogast
Critical Role is a weekly livestreamed show that uses roleplaying game mechanics as a means to explore and develop stories from the vast fantasy world of Exandria, with sweeping narratives intricately woven through collaboration between Game Master Matthew Mercer and his fellow cast of veteran voice actors, including Ashley Johnson, Marisha Ray, Taliesin Jaffe, Travis Willingham, Sam Riegel, Laura Bailey, and Liam O’Brien....
Critical Role
Character: Orym
Critical Role is a weekly livestreamed show that uses roleplaying game mechanics as a means to explore and develop stories from the vast fantasy world of Exandria, with sweeping narratives intricately woven through collaboration between Game Master Matthew Mercer and his fellow cast of veteran voice actors, including Ashley Johnson, Marisha Ray, Taliesin Jaffe, Travis Willingham, Sam Riegel, Laura Bailey, and Liam O’Brien....
Candela Obscura
Character: Cosmo Grimm
Candela Obscura is an ongoing horror drama that follows an esoteric order of investigators as they use centuries of knowledge to fight back a mysterious source of corruption and bleed. Leveraging role playing story mechanics, the series features the Candela Obscura game by Darrington Press!...
Candela Obscura
Character: Game Master
Candela Obscura is an ongoing horror drama that follows an esoteric order of investigators as they use centuries of knowledge to fight back a mysterious source of corruption and bleed. Leveraging role playing story mechanics, the series features the Candela Obscura game by Darrington Press!...
Critical Role Abridged
Character: Orym
All the twists and turns of an episode of Critical Role in half the time! In Critical Role Abridged, the rich tapestry of a Critical Role campaign is lovingly distilled to its most pivotal, hilarious, and poignant moments in about 60-90 minutes per episode....
Exandria Unlimited
Character: Orym
Within the world of Exandria, there are an unlimited amount of stories to be told — and we have only just begun. Each mini Exandria Unlimited series exists within the same world as Critical Role and allows us to expand Exandria through new adventures outside our regular campaigns....
Critical Role Cooldown
Character: Self
Get a backstage pass to each Critical Role episode! You’ll be right there at the table immediately after the Game Master says, “Is it Thursday yet?” experiencing the cast's post-show reactions....
Crit Recap Animated
Character: Caleb Widowgast (voice)
Crit Recap Animated is a show that summarizes Critical Role campaign arcs in short 5-10 minute videos....
Crit Recap Animated
Character: Orym (voice)
Crit Recap Animated is a show that summarizes Critical Role campaign arcs in short 5-10 minute videos....
4-Sided Dive
Character: Self
Lore, insight, curiosity, and chaos… Dive into Critical Role’s monthly talk show, 4-Sided Dive! Join four guests as they discuss the campaign and characters, pull questions from the "Tower of Inquiry," and play chaotic, Critical Role themed party games....
Star Wars: Young Jedi Adventures
Character: Onderrs (voice)
Set during the High Republic era and the prime of the Jedi Order, follow Jedi younglings as they study the ways of the Force, explore the galaxy, help citizens and creatures in need, and learn valuable skills needed to become Jedi along the way....
Narrative Telephone
Character: Self
Much like the game of telephone we all played in elementary school, Narrative Telephone involves a group of friends telling and re-telling a short story from one person to the next; with only their memory to help them recount what they heard. As the story inevitably changes and distorts it becomes more and more outlandish and hilarious. They then gather to watch the results and react, comment, commiserate, and joke about the chaos that ensues....
Exandria Unlimited
Character: Erro Mordaurum
Within the world of Exandria, there are an unlimited amount of stories to be told — and we have only just begun. Each mini Exandria Unlimited series exists within the same world as Critical Role and allows us to expand Exandria through new adventures outside our regular campaigns....
MOONWARD
Character: Walden Orlock
Set shortly after the events of the Midst podcast, Moonward features a cast of characters on an unsanctioned rescue mission to the sunken remains of Midst’s destroyed moon. Only problem is this moon currently resides in a cosmic ocean of spooky darkness known as the Fold and the Fold is filled with tearrors that cause unknown reality-bending mayhem to those exposed…what could possibly go wrong?...
Narrative Telephone
Character: Self - Storyteller
Much like the game of telephone we all played in elementary school, Narrative Telephone involves a group of friends telling and re-telling a short story from one person to the next; with only their memory to help them recount what they heard. As the story inevitably changes and distorts it becomes more and more outlandish and hilarious. They then gather to watch the results and react, comment, commiserate, and joke about the chaos that ensues....
Between the Sheets
Character: Self
Good cocktails, great conversation. Between the Sheets with Brian W. Foster invites you to learn the stories behind the storytellers AND how to make their favorite adult beverage....
Age of Umbra
Character:
Small communities hold fast against the darkness of a dying world in Age of Umbra, a dark, survival fantasy 8-part Daggerheart mini-series....
Movie Credits
Star Wars Rebels: Spark of Rebellion
Character: Yogar Lyste/ Morad Sumar/ Vendor 1
It is a dark time. The Jedi are no more, and the Empire rules the galaxy with an iron fist -- bringing tyranny to the Outer Rim world of Lothal. Their ominous presence is a cloud over the planet, squashing any hope of freedom or a better life, especially for 14-year-old orphan Ezra Bridger. But the young con artist soon finds that destiny has other plans for him, as he encounters a small band of rebels who dare to strike back against the Empire....
Wolverine and the X-Men: Fate of the Future
Character: Kurt Wagner / Nightcrawler (voice) (archive footage)
Wolverine and the X-Men race through time to regain control of their destiny in Volume 4: Fate of the Future. Evil attempts to rewrite the past, and the mutant heroes must prevent a perilous future in these five time-bending episodes. History repeats itself when Wolverine's past resurfaces, forcing him to repay old debts in "Stolen Lives." In "Code of Conduct," Wolverine's history returns again when the X-Men are threatened by the Silver Samurai who challenges the adamantine hero to another duel...
LEGO Marvel Avengers: Code Red
Character: Red Skull / Hydra Goon 2 (voice)
The Avengers gather to celebrate their latest victory, but their celebration is quickly interrupted by the mysterious disappearance of Black Widow's father, Red Guardian. As the Avengers investigate, they discover that Red Guardian isn't the only one missing when they meet a dangerous new foe quite unlike anything they've ever encountered before....
The Spirit of '76
Character: Rodney Snodgrass
Future Americans decide to time travel to 1776 to ask the founding fathers for the solutions to their problems. A glitch in the time machine changes their destination to 1976. Still believing themselves to be in 1776, the time travellers attempt to study this "ideal" civilization. 70's jokes, props and stars abound....
Adventure Never Ends: A Tabletop Saga
Character: Self
From dungeon-like basements to worldwide phenomenon, ADVENTURE NEVER ENDS: A TABLETOP SAGA explores how tabletop role-playing games have fought their way through decades of trial by fire to emerge at the height of pop culture- now shaping and bringing together millions of lives through storytelling. The film takes a behind the curtain look at an open community of fans, as well as youth programs who use tabletop role-playing games to promote socialization, team building, and empathy....
Iron Man & Captain America: Heroes United
Character: The Red Skull (voice)
Iron Man and Captain America battle to keep the Red Skull and his triggerman, Taskmaster, from unleashing an army of Hydra Brutes on the world! Sequel to the film "Iron Man & Hulk: Heroes United" and feature Iron Man teaming up with Captain America, it comes to accompany the live-action film "Captain America: The Winter Soldier"....
Iron Man & Hulk: Heroes United
Character: The Red Skull (voice)
The Invincible Iron Man and the Incredible Hulk must join forces to save the Earth from its greatest threat yet! When two Hydra scientists try to supercharge a Stark Arc Reactor with Hulk's Gamma Energy, they unleash a being of pure electricity called Zzzax - and he's hungry for destruction. Together, Iron Man and Hulk are the only force that stands in the way of the Zzzax's planetary blackout. But first, the super heroic duo will have to get through snarling Wendigos, deadly robots and the scal...
Afro Samurai: Resurrection
Character: Shichogoro (voice)
Afro Samurai avenged his father and found a life of peace. But the legendary master is forced back into the game by a beautiful and deadly woman from his past. The sparks of violence dropped along Afro’s bloody path now burn out of control – and nowhere are the flames of hatred more intense than in the eyes of Sio....
JLA Adventures: Trapped in Time
Character: Aquaman (voice)
Get ready for a battle of the ages when the Justice League faces off against its archenemies, the Legion of Doom, in an all-new movie from DC Comics. A mysterious being known as the Time Trapper arises, and a sinister plan led by Lex Luthor sends the Legion of Doom back in time to eliminate Superman, Wonder Woman and Batman before they become super heroes. For Aquaman, Flash and Cyborg, along with teen super heroes Karate Kid and Dawnstar, the stakes have never been higher, the rescue mission ne...
Planet Hulk
Character: Hiroim (voice)
When the Hulk's presence on Earth becomes too great a risk, the Illuminati trick him to board a shuttle destined for a planet where he will be able to live in peace, and launch it into space. The Hulk's struggle to escape causes the shuttle to malfunction and crash land on the planet Sakaar, however, where he is sold into slavery and trained as a gladiator....
The Phoenix Incident
Character: Jacob Reynolds
A number of 'missing person' cases are reported in Phoenix, Arizona when an unexplained light appears in the sky one night in 1997....
Everstar
Character: Paxley (voice)
When Ainslie Wickett accidentally receives an intergalactic SOS from a lighthouse in Maine, she and her best friend are brought aboard a rogue spaceship called the Everstar. After defending the ship from pirates, Ainslie unwittingly embarks on a journey across the universe where she and her crew encounter alien civilizations, uncover the mysteries of the Everstar, and search for a way back to Earth....
Hulk: Where Monsters Dwell
Character: Doctor Strange (voice)
This All Hallows’ Eve, Nightmare is bent on conquering our waking world by crossing through the Dream Dimension, and converting each dreamer into a monster. Can Dr. Strange, Hulk and the Howling Commandos hold the line and put an end to his nefarious scheme?...
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
Character: Doctor Strange (voice)
After speaking at the Wakanda Embassy, Black Panther fights Thanos and fends him off with the help of fellow Avengers Captain America, Thor, Iron Man, Hulk, and Black Widow. After regaining conscious, Thanos is approached by Erik Killmonger and Ulysses Klaue in a plot where they will obtain the Vibranium in Wakanda to empower Thanos. When Black Panther discovers this plot, he must work with Shuri, Okoye, and the Avengers to defeat them....
Phineas and Ferb: Mission Marvel
Character: Red Skull (voice)
Phineas and Ferb team up with the Avengers to save the world from Dr. Doofenshmirtz and a group of dangerous supervillains....
Carmen Sandiego: To Steal or Not to Steal
Character: Professor Maelstrom / Diplomat / Guard 2 (voice)
You drive the action in this interactive adventure, helping Carmen save Ivy and Zack when V.I.L.E. captures them during a heist in Shanghai....
Adventures in Voice Acting
Character: Self
Interviews with 100 voice actors in their struggles, success, and personal stories during the times they did voice work in animation and video games...
Brave Story
Character: Ishioka Young Bishop (English version, voice)
Jr. High School Student Wataru and his friends like playing in an abandond building and looking for ghosts. However it seems he is not the only one. Another mysterious student Mitsuru shows Wataru that there is a magical door to another world where one can go and get the Goddess of Fortune to grant one wish! When tragedy strikes Wataru's family he decides to open the door for himself....
Critical Role Live: Sydney
Character:
Get ready for an epic adventure Down Under as we embark on a two-city spectacular in Australia for the very first time! Our adventure kicks off in Sydney and ends in Melbourne. For each of these live one-shots, party members from Bells Hells and the Mighty Nein will join forces as they fight a common threat, threaded together by our Game Master, Matthew Mercer, and the cast of Critical Role. And, every good adventurer needs a companion. How about Tom Cardy?! This multitalented powerhouse–comedia...
Critical Role Live: Melbourne
Character:
Get ready for an epic adventure Down Under as we embark on a two-city spectacular in Australia for the very first time! Our adventure kicks off in Sydney and ends in Melbourne. For each of these live one-shots, party members from Bells Hells and the Mighty Nein will join forces as they fight a common threat, threaded together by our Game Master, Matthew Mercer, and the cast of Critical Role. And, every good adventurer needs a companion. How about Tom Cardy?! This multitalented powerhouse–comedia...
Critical Role Live: Indianapolis
Character:
We’re hitting the road with our very first one-shot set in the world of Exandria and powered by Darrington Press’s upcoming roleplaying game, Daggerheart. Featuring the cast of Critical Role and led by Game Master Matthew Mercer, the adventuring party for this live show will be a melting pot of familiar faces from across Exandria. The possibilities are endless! Will your NPC officially join forces with the party? Or perhaps the next generation of adventurers will follow in their parents’ footste...
Critical Role Live: NYC Radio City Music Hall
Character:
Join us for an unforgettable evening of love and peril at the legendary Radio City Music Hall in New York City, as two of our Mighty Nein lovebirds, Jester and Fjord, embark on their greatest adventure yet: marriage! Captured live from Radio City Music Hall in New York City on October 7, 2025....