TMDBFrom the public credits
Liam O'Brien
Actor · Producer
Tells you when a new project gets a date
1976Born, Belleville
44Credits
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]
Known for
Regular ShowTango (voice)
Star Wars: The Bad BatchBolo / Captured Falleen / Raney (voice)
Phineas and FerbRed Skull (voice)
Star Wars RebelsCommander (voice)
The Legend of Vox MachinaVax'ildan (voice)2025The Mighty NeinCaleb (voice) · 8 episodesShow
2025Critical Role Live: Jester and Fjord's WeddingCaleb WidogastMovie
2025Critical Role Live: Oaths & AshOrym, of the Air AshariMovie
2025Critical Role Live: Tag Team at the Teeth – Beyond the ShroudOrym, of the Air AshariMovie
2025Critical Role Live: Tag Team at the Teeth – The Misty AscentCaleb WidogastMovie
2025Age of UmbraSkreev · 8 episodesShow
2024DaggerheartXarlo Grandall · 9 episodesShow
2024MOONWARDWalden Orlock · 4 episodesShow
2024Critical Role AbridgedOrym, of the Air Ashari · 123 episodesShow
2023LEGO Marvel Avengers: Code RedRed Skull / Hydra Goon 2 (voice)Movie
2023Candela ObscuraCosmo Grimm, Game Master · 3 episodesShow
2023Star Wars: Young Jedi AdventuresMaster Estala Maru (voice), Onderrs (voice) · 2 episodesShow
2022The Legend of Vox MachinaVax'ildan (voice) · 48 episodesShow
2021Exandria UnlimitedOrym, of the Air Ashari, Erro Mordaurum · 8 episodesShow
2021Star Wars: The Bad BatchBolo / Captured Falleen / Raney (voice), Bolo / Tactical Droid (voice), Bolo / Scrapper (voice), Bolo (voice), Bolo / Pyke (voice), Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice), Devaronian Captain / Pyke (voice) · 2 episodesShow
2021DOTA: Dragon's BloodNikdo / Bandit #1 / Bandit #4 (voice) · 1 episodeShow
2020Crit Recap AnimatedOrym, of the Air Ashari (voice), Caleb Widowgast (voice) · 10 episodesShow
2020Carmen Sandiego: To Steal or Not to StealProfessor Maelstrom / Diplomat / Guard 2 (voice)Movie
2019Carmen SandiegoProfessor Maelstrom / Vlad / Boris / Others (voice) · 31 episodesShow
2018LEGO Marvel Super Heroes: Black Panther - Trouble in WakandaDoctor Strange (voice)Movie
2017Sagas of SundryEmmett Markham · 8 episodesShow
2016Ginger & SnapperSnapper (voice)Movie
2016Hulk: Where Monsters DwellDoctor Strange (voice)Movie
2015EverstarPaxley (voice)Movie
2015CelebriD&DVax'ildan · 1 episodeShow
2015The Phoenix IncidentJacob ReynoldsMovie
2014Star Wars Rebels: Spark of RebellionYogar Lyste/ Morad Sumar/ Vendor 1Movie
2014Iron Man & Captain America: Heroes UnitedThe Red Skull (voice)Movie
2014JLA Adventures: Trapped in TimeAquaman / Batwing Computer (voice)Movie
2013Iron Man & Hulk: Heroes UnitedThe Red Skull (voice)Movie
2013Phineas and Ferb: Mission MarvelRed Skull (voice)Movie
2013Marvel's AvengersRed Skull / Commuter (voice), Doctor Strange (voice), Red Skull (voice) · 1 episodeShow
2013Sofia the FirstBoswell (voice) · 1 episodeShow
2010Planet HulkHiroim (voice)Movie
2010Wolverine and the X-Men: Fate of the FutureKurt Wagner / Nightcrawler (voice) (archive footage)Movie
2009Afro Samurai: ResurrectionShichogoro (voice)Movie
2009Wolverine and the X-MenKurt Wagner (voice) · 26 episodesShow
2000Descendants of Darkness(voice) · 13 episodesShow
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