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Liam O'Brien

Actor

Liam O'Brien

Born May 28, 1976 in Belleville, New Jersey, USA18 films

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]

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The best way into Liam O'Brien's work
Planet Hulk posterFirst watchPlanet Hulk20107.1as Hiroim (voice)When the Hulk's presence on Earth becomes too great a risk, the Illuminati trick him to board a shuttle destined for a planet where he will be able to live in peace, and launch it into…View film

Essential films

Ranked by acclaim and reach
Afro Samurai: Resurrection poster6.9Afro Samurai: Resurrection2009Star Wars Rebels: Spark of Rebellion poster7.3Star Wars Rebels: Spark of Rebellion2014JLA Adventures: Trapped in Time poster6.6JLA Adventures: Trapped in Time2014Phineas and Ferb: Mission Marvel poster6.6Phineas and Ferb: Mission Marvel2013Iron Man & Captain America: Heroes United poster6.5Iron Man & Captain America: Heroes United2014LEGO Marvel Avengers: Code Red poster6.5LEGO Marvel Avengers: Code Red2023Iron Man & Hulk: Heroes United poster5.9Iron Man & Hulk: Heroes United2013Hulk: Where Monsters Dwell poster6.6Hulk: Where Monsters Dwell2016

Filmography

18 films as actor
  1. 2025Critical Role Live: Jester and Fjord's WeddingCaleb Widogast
  2. 2025Critical Role Live: Oaths & AshOrym, of the Air Ashari
  3. 2025Critical Role Live: Tag Team at the Teeth – Beyond the ShroudOrym, of the Air Ashari
  4. 2025Critical Role Live: Tag Team at the Teeth – The Misty AscentCaleb Widogast
  5. 2023LEGO Marvel Avengers: Code RedRed Skull / Hydra Goon 2 (voice)
  6. 2020Carmen Sandiego: To Steal or Not to StealProfessor Maelstrom / Diplomat / Guard 2 (voice)
  7. 2018LEGO Marvel Super Heroes: Black Panther - Trouble in WakandaDoctor Strange (voice)
  8. 2016Ginger & SnapperSnapper (voice)
  9. 2016Hulk: Where Monsters DwellDoctor Strange (voice)
  10. 2015EverstarPaxley (voice)
  11. 2015The Phoenix IncidentJacob Reynolds
  12. 2014Star Wars Rebels: Spark of RebellionYogar Lyste/ Morad Sumar/ Vendor 1
  13. 2014Iron Man & Captain America: Heroes UnitedThe Red Skull (voice)
  14. 2014JLA Adventures: Trapped in TimeAquaman / Batwing Computer (voice)
  15. 2013Iron Man & Hulk: Heroes UnitedThe Red Skull (voice)
  16. 2013Phineas and Ferb: Mission MarvelRed Skull (voice)
  17. 2010Planet HulkHiroim (voice)
  18. 2009Afro Samurai: ResurrectionShichogoro (voice)