Liam O'Brien
Acting
Born May 28, 1976
From Belleville, New Jersey, USA
Also known as Liam O'Brian, William Markham, Christopher Liam O'Brien
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]
Filmography
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
2025
LEGO Marvel Avengers: Code Red
Red Skull / Hydra Goon 2 (voice)
20236.5
Adventure Never Ends: A Tabletop Saga
Self
2023
Carmen Sandiego: To Steal or Not to Steal
Professor Maelstrom / Diplomat / Guard 2 (voice)
20206.6
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
Doctor Strange (voice)
20186.0
—
Ginger & Snapper
Snapper (voice)
2016
Hulk: Where Monsters Dwell
Doctor Strange (voice)
20166.7
Everstar
Paxley (voice)
20153.0
The Phoenix Incident
Jacob Reynolds
20155.1
Star Wars Rebels: Spark of Rebellion
Yogar Lyste/ Morad Sumar/ Vendor 1
20147.3
Iron Man & Captain America: Heroes United
The Red Skull (voice)
20146.5
JLA Adventures: Trapped in Time
Aquaman / Batwing Computer (voice)
20146.6
Iron Man & Hulk: Heroes United
The Red Skull (voice)
20136.0
Phineas and Ferb: Mission Marvel
Red Skull (voice)
20136.6
Planet Hulk
Hiroim (voice)
20107.1
Wolverine and the X-Men: Fate of the Future
Kurt Wagner / Nightcrawler (voice) (archive footage)
20106.7
Afro Samurai: Resurrection
Shichogoro (voice)
20096.9
Adventures in Voice Acting
Self
200810.0