Liam O'Brien
Acting
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
2025Critical Role Live: Tag Team at the Teeth – The Misty Ascent
Caleb Widogast
2025Critical Role Live: Tag Team at the Teeth – Beyond the Shroud
Orym, of the Air Ashari
2025Critical Role Live: Oaths & Ash
Orym, of the Air Ashari
2025Critical Role Live: Jester and Fjord's Wedding
Caleb Widogast
2023LEGO Marvel Avengers: Code Red
Red Skull / Hydra Goon 2 (voice)
2023Adventure Never Ends: A Tabletop Saga
Self
2020Carmen Sandiego: To Steal or Not to Steal
Professor Maelstrom / Diplomat / Guard 2 (voice)
2018LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
Doctor Strange (voice)
2016Hulk: Where Monsters Dwell
Doctor Strange (voice)
2015The Phoenix Incident
Jacob Reynolds
2015Everstar
Paxley (voice)
2014Star Wars Rebels: Spark of Rebellion
Yogar Lyste/ Morad Sumar/ Vendor 1
2014Iron Man & Captain America: Heroes United
The Red Skull (voice)
2014JLA Adventures: Trapped in Time
Aquaman / Batwing Computer (voice)
2013Iron Man & Hulk: Heroes United
The Red Skull (voice)
2013Phineas and Ferb: Mission Marvel
Red Skull (voice)
2010Wolverine and the X-Men: Fate of the Future
Kurt Wagner / Nightcrawler (voice) (archive footage)
2010Planet Hulk
Hiroim (voice)
2009Afro Samurai: Resurrection
Shichogoro (voice)
2008Adventures in Voice Acting
Self