Liam O'Brien

Known for: Acting
Born: May 28, 1976, Belleville, New Jersey, USA
Movies: 21

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]

Best-Known Movies

7.1

Planet Hulk

2010

6.6

JLA Adventures: Trapped in Time

2014

6.9

Afro Samurai: Resurrection

2009

5.9

Iron Man & Hulk: Heroes United

2013

6.6

Phineas and Ferb: Mission Marvel

2013

6.5

Iron Man & Captain America: Heroes United

2014

7.3

Star Wars Rebels: Spark of Rebellion

2014

6.5

LEGO Marvel Avengers: Code Red

2023

6.6

Hulk: Where Monsters Dwell

2016

6.0

LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda

2018

Filmography

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

Data from TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.