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Liam O'Brien

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Liam O'Brien

Known For

Acting

Gender

Male

Birthday

May 28, 1976 (50 years old)

Place of Birth

Belleville, New Jersey, USA

Biography

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
2025Critical Role Live: Tag Team at the Teeth – The Misty AscentCaleb Widogast
2025Critical Role Live: Tag Team at the Teeth – Beyond the ShroudOrym, of the Air Ashari
2025Critical Role Live: Oaths & AshOrym, of the Air Ashari
2025Critical Role Live: Jester and Fjord's WeddingCaleb Widogast
2025Age of UmbraSkreev
2025The Mighty NeinCaleb (voice)
2025LEGO Marvel Avengers: Strange TailsDoctor Strange (voice) / Red Skull (voice)
2024Critical Role AbridgedOrym, of the Air Ashari
2024Critical Role CooldownSelf
2024MOONWARDWalden Orlock
2024DaggerheartXarlo Grandall
2024Fireside ChatSelf
2023LEGO Marvel Avengers: Code RedRed Skull / Hydra Goon 2 (voice)
2023Adventure Never Ends: A Tabletop SagaSelf
2023Star Wars: Young Jedi AdventuresMaster Estala Maru (voice)
2023Candela ObscuraCosmo Grimm
2023Candela ObscuraGame Master
2023Star Wars: Young Jedi AdventuresOnderrs (voice)
2022The Legend of Vox MachinaVax'ildan (voice)
2022Dirty LaundrySelf - Guest
20224-Sided DiveSelf
2021DOTA: Dragon's BloodNikdo / Bandit #1 / Bandit #4 (voice)
2021Star Wars: The Bad BatchBolo / Tactical Droid (voice)
2021Star Wars: The Bad BatchBolo / Captured Falleen / Raney (voice)
2021Star Wars: The Bad BatchBolo / Scrapper (voice)
2021Star Wars: The Bad BatchBolo (voice)
2021Star Wars: The Bad BatchBolo / Pyke (voice)
2021Star Wars: The Bad BatchBartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice)
2021Star Wars: The Bad BatchDevaronian Captain / Pyke (voice)
2021Exandria UnlimitedOrym, of the Air Ashari
2021Exandria UnlimitedErro Mordaurum
2020Carmen Sandiego: To Steal or Not to StealProfessor Maelstrom / Diplomat / Guard 2 (voice)
2020Crit Recap AnimatedCaleb Widowgast (voice)
2020Crit Recap AnimatedOrym, of the Air Ashari (voice)
2020Narrative TelephoneSelf
2020Narrative TelephoneSelf - Storyteller
2018LEGO Marvel Super Heroes: Black Panther - Trouble in WakandaDoctor Strange (voice)
2018Um, Actually...Self - Contestant
2018Between the SheetsSelf
2018Critical Role: The Mighty NeinCaleb Widogast
2017Sagas of SundryEmmett Markham
2016Ginger & SnapperSnapper (voice)
2016Hulk: Where Monsters DwellDoctor Strange (voice)
2015The Phoenix IncidentJacob Reynolds
2015EverstarPaxley (voice)
2015CelebriD&DVax'ildan
2015Critical RoleOrym, of the Air Ashari
2015Critical RoleVax'ildan Vessar
2015Critical RoleCaleb Widogast
2015Critical RoleHalandil "Hal" Fang
2014Star Wars Rebels: Spark of RebellionYogar Lyste/ Morad Sumar/ Vendor 1
2014JLA Adventures: Trapped in TimeAquaman / Batwing Computer (voice)
2014Iron Man & Captain America: Heroes UnitedThe Red Skull (voice)
2014Star Wars RebelsCommander (voice)
2014Star Wars RebelsLt. Lyste / Stormtrooper Squad Leader (voice)
2014Star Wars RebelsLt. Lyste / Morad Sumar (voice)
2014Star Wars RebelsDeck Officer / Imperial Tech / Lieutenant Lyste (voice)
2013Iron Man & Hulk: Heroes UnitedThe Red Skull (voice)
2013Phineas and Ferb: Mission MarvelRed Skull (voice)
2013Marvel's AvengersDoctor Strange (voice)
2013Marvel's AvengersRed Skull / Commuter (voice)
2013Sofia the FirstBoswell (voice)
2013Marvel's AvengersRed Skull (voice)
2012Game On!Self - Guest
2010Wolverine and the X-Men: Fate of the FutureKurt Wagner / Nightcrawler (voice) (archive footage)
2010Planet HulkHiroim (voice)
2010Regular ShowTango (voice)
2010G.I. Joe: RenegadesCaptain Anatoly Krimov/Red Star/German CEO (voice)
2009Afro Samurai: ResurrectionShichogoro (voice)
2009Wolverine and the X-MenKurt Wagner (voice)
2008Adventures in Voice ActingSelf
2007Phineas and FerbRed Skull (voice)
2000Descendants of Darkness(voice)
-The Dragon King
Production
2025The Mighty NeinExecutive Producer
2022The Legend of Vox MachinaExecutive Producer
Writing
2022The Legend of Vox MachinaWriter