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













