Acting
Liam O'Brien
Born 28 May 1976 in Belleville, New Jersey, USA
52 credits
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
Acting 48
- TBAThe Dragon KingSeries
- 2025The Mighty NeinSeriesCaleb (voice)
- 2025LEGO Marvel Avengers: Strange TailsSeriesDoctor Strange / Red Skull (voice)
- 2025Critical Role Live: Jester and Fjord's WeddingFilmCaleb Widogast
- 2025Critical Role Live: Tag Team at the Teeth – The Misty AscentFilmCaleb Widogast
- 2025Critical Role Live: Tag Team at the Teeth – Beyond the ShroudFilmOrym, of the Air Ashari
- 2025Critical Role Live: Oaths & AshFilmOrym, of the Air Ashari
- 2025Age of UmbraSeriesSkreev
- 2024Critical Role AbridgedSeriesOrym, of the Air Ashari
- 2024DaggerheartSeriesXarlo Grandall
- 2024MOONWARDSeriesWalden Orlock
- 2023Star Wars: Young Jedi AdventuresSeriesMaster Estala Maru (voice), Onderrs (voice)
- 2023LEGO Marvel Avengers: Code RedFilmRed Skull / Hydra Goon 2 (voice)
- 2023Candela ObscuraSeriesCosmo Grimm, Game Master
- 2023Adventure Never Ends: A Tabletop SagaFilmSelf
- 2022The Legend of Vox MachinaSeriesVax'ildan (voice)
- 2021Star Wars: The Bad BatchSeriesBartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice), Bolo / Captured Falleen / Raney (voice), Bolo / Pyke (voice), Bolo / Scrapper (voice), Bolo / Tactical Droid (voice), Bolo (voice), Devaronian Captain / Pyke (voice)
- 2021DOTA: Dragon's BloodSeriesNikdo / Bandit #1 / Bandit #4 (voice)
- 2021Exandria UnlimitedSeriesErro Mordaurum, Orym, of the Air Ashari
- 2020Carmen Sandiego: To Steal or Not to StealFilmProfessor Maelstrom / Diplomat / Guard 2 (voice)
- 2020Crit Recap AnimatedSeriesCaleb Widowgast (voice), Orym, of the Air Ashari (voice)
- 2019Carmen SandiegoSeriesProfessor Maelstrom / Vlad / Boris / Others (voice)
- 2018LEGO Marvel Super Heroes: Black Panther - Trouble in WakandaFilmDoctor Strange (voice)
- 2018Between the Sheets - Critical RoleSeriesSelf
- 2017Sagas of SundrySeriesEmmett Markham
- 2016Hulk: Where Monsters DwellFilmDoctor Strange (voice)
- 2016Ginger & SnapperFilmSnapper (voice)
- 2015Critical RoleSeriesCaleb Widogast, Halandil "Hal" Fang, Orym, of the Air Ashari, Vax'ildan Vessar
- 2015The Phoenix IncidentFilmJacob Reynolds
- 2015CelebriD&DSeriesVax'ildan
- 2015EverstarFilmPaxley (voice)
- 2014Star Wars RebelsSeriesCommander (voice), Deck Officer / Imperial Tech / Lieutenant Lyste (voice), Lt. Lyste / Morad Sumar (voice), Lt. Lyste / Stormtrooper Squad Leader (voice)
- 2014JLA Adventures: Trapped in TimeFilmAquaman / Batwing Computer (voice)
- 2014Iron Man & Captain America: Heroes UnitedFilmThe Red Skull (voice)
- 2014Star Wars Rebels: Spark of RebellionFilmYogar Lyste/ Morad Sumar/ Vendor 1
- 2013Sofia the FirstSeriesBoswell (voice)
- 2013Marvel's AvengersSeriesDoctor Strange (voice), Red Skull / Commuter (voice), Red Skull (voice)
- 2013Phineas and Ferb: Mission MarvelFilmRed Skull (voice)
- 2013Iron Man & Hulk: Heroes UnitedFilmThe Red Skull (voice)
- 2010Regular ShowSeriesTango (voice)
- 2010Planet HulkFilmHiroim (voice)
- 2010G.I. Joe: RenegadesSeriesCaptain Anatoly Krimov/Red Star/German CEO (voice)
- 2010Wolverine and the X-Men: Fate of the FutureFilmKurt Wagner / Nightcrawler (voice) (archive footage)
- 2009Wolverine and the X-MenSeriesKurt Wagner (voice)
- 2009Afro Samurai: ResurrectionFilmShichogoro (voice)
- 2008Adventures in Voice ActingFilmSelf
- 2007Phineas and FerbSeriesRed Skull (voice)
- 2000Descendants of DarknessAnime(voice)
Writing 1
Created 1
Production 2
Filmography from TMDB.