Acting
Liam O'Brien
Acting · Born 1976-05-28 · Belleville, New Jersey, USA
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]
Credits · 53
Tale Gate
2026 · Self
The Mighty Nein
2025 · Caleb (voice)
LEGO Marvel Avengers: Strange Tails
2025 · Doctor Strange / Red Skull (voice)
FilmCritical Role Live: Jester and Fjord's Wedding
2025 · Caleb Widogast
Age of Umbra
2025 · Skreev
Weird Kids
2025 · McTuff (voice)
Daggerheart
2024 · Xarlo Grandall
MOONWARD
2024 · Walden Orlock
Fireside Chat
2024 · Self
Critical Role Abridged
2024 · Orym, of the Air Ashari
Critical Role Cooldown
2024 · Self
FilmLEGO Marvel Avengers: Code Red
2023 · Red Skull / Hydra Goon 2 (voice)
Candela Obscura
2023 · Cosmo Grimm
Star Wars: Young Jedi Adventures
2023 · Master Estala Maru (voice)
Dirty Laundry
2022 · Self - Guest
4-Sided Dive
2022 · Self
The Legend of Vox Machina
2022 · Vax'ildan (voice)
Exandria Unlimited
2021 · Orym, of the Air Ashari
Star Wars: The Bad Batch
2021 · Bolo / Captured Falleen / Raney (voice)
DOTA: Dragon's Blood
2021 · Nikdo / Bandit #1 / Bandit #4 (voice)
Crit Recap Animated
2020 · Caleb Widowgast (voice)
Narrative Telephone
2020 · Self
FilmCarmen Sandiego: To Steal or Not to Steal
2020 · Professor Maelstrom / Diplomat / Guard 2 (voice)
Carmen Sandiego
2019 · Professor Maelstrom / Vlad / Boris / Others (voice)
Um, Actually...
2018 · Self - Contestant
Between the Sheets
2018 · Self
Between the Sheets - Critical Role
Between the Sheets - Critical Role
2018 · Self
FilmLEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
2018 · Doctor Strange (voice)
Sagas of Sundry
2017 · Emmett Markham
FilmHulk: Where Monsters Dwell
2016 · Doctor Strange (voice)
FilmEverstar
2015 · Paxley (voice)
CelebriD&D
2015 · Vax'ildan
FilmThe Phoenix Incident
2015 · Jacob Reynolds
Critical Role
2015 · Vax'ildan Vessar
Star Wars Rebels
2014 · Commander (voice)
FilmStar Wars Rebels: Spark of Rebellion
2014 · Yogar Lyste/ Morad Sumar/ Vendor 1
FilmIron Man & Captain America: Heroes United
2014 · The Red Skull (voice)
FilmJLA Adventures: Trapped in Time
2014 · Aquaman / Batwing Computer (voice)
FilmIron Man & Hulk: Heroes United
2013 · The Red Skull (voice)
FilmPhineas and Ferb: Mission Marvel
2013 · Red Skull (voice)
Marvel's Avengers
2013 · Red Skull / Commuter (voice)
Sofia the First
2013 · Boswell (voice)
Game On!
2012 · Self - Guest
G.I. Joe: Renegades
2010 · Captain Anatoly Krimov/Red Star/German CEO (voice)
Regular Show
2010 · Tango (voice)
FilmPlanet Hulk
2010 · Hiroim (voice)
FilmWolverine and the X-Men: Fate of the Future
2010 · Kurt Wagner / Nightcrawler (voice) (archive footage)
FilmAfro Samurai: Resurrection
2009 · Shichogoro (voice)
Wolverine and the X-Men
2009 · Kurt Wagner (voice)
FilmAdventures in Voice Acting
2008 · Self
Phineas and Ferb
2007 · Red Skull (voice)
Descendants of Darkness
2000 · (voice)
The Dragon King
The Dragon King