Personal details
Known for
Acting
Gender
Male
Born
28 maggio 1976 (50)
Place of birth
Belleville, New Jersey, USA
Also known as
Liam O'Brian · William Markham · Christopher Liam O'Brien · Liam Christopher 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]
Conosciuto per
8.2
Series
Critical Role
Halandil "Hal" Fang
2015–
8.2
Series
The Legend of Vox Machina
Vax'ildan (voice)
2022–
0.0
Series
Critical Role Abridged
Orym, of the Air Ashari
2024–
9.0
Series
Critical Role Cooldown
Self
2024–
8.1
Series
The Mighty Nein
Caleb (voice)
2025–
7.9
Series
Carmen Sandiego
Professor Maelstrom / Vlad / Boris / Others (voice)
2019–2021
0.0
Series
Daggerheart
Xarlo Grandall
2024–
6.5
Film
Iron Man & Captain America: Heroes United
The Red Skull (voice)
2014
6.6
Film
Phineas and Ferb: Mission Marvel
Red Skull (voice)
2013
7.5
Series
Wolverine and the X-Men
Kurt Wagner (voice)
2009
6.3
Series
Descendants of Darkness
(voice)
2000
9.0
Series
Critical Role: The Mighty Nein
Caleb Widogast
2018–2023
6.7
Film
Hulk: Where Monsters Dwell
Doctor Strange (voice)
2016
4.0
Series
Exandria Unlimited
Erro Mordaurum
2021–
7.1
Film
Planet Hulk
Hiroim (voice)
2010
8.0
Series
Sagas of Sundry
Emmett Markham
2017
6.5
Film
LEGO Marvel Avengers: Code Red
Red Skull / Hydra Goon 2 (voice)
2023
6.5
Film
Carmen Sandiego: To Steal or Not to Steal
Professor Maelstrom / Diplomat / Guard 2 (voice)
2020
6.0
Film
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
Doctor Strange (voice)
2018
Acting credits 19 titles
The Mighty Nein
as Caleb (voice)
8.1
2025–
Critical Role Abridged
as Orym, of the Air Ashari
0.0
2024–
Critical Role Cooldown
as Self
9.0
2024–
Daggerheart
as Xarlo Grandall
0.0
2024–
LEGO Marvel Avengers: Code Red
as Red Skull / Hydra Goon 2 (voice)
6.5
2023
The Legend of Vox Machina
as Vax'ildan (voice)
8.2
2022–
Exandria Unlimited
as Erro Mordaurum
4.0
2021–
Carmen Sandiego: To Steal or Not to Steal
as Professor Maelstrom / Diplomat / Guard 2 (voice)
6.5
2020
Carmen Sandiego
as Professor Maelstrom / Vlad / Boris / Others (voice)
7.9
2019–2021
Critical Role: The Mighty Nein
as Caleb Widogast
9.0
2018–2023
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
as Doctor Strange (voice)
6.0
2018
Sagas of Sundry
as Emmett Markham
8.0
2017
Hulk: Where Monsters Dwell
as Doctor Strange (voice)
6.7
2016
Critical Role
as Halandil "Hal" Fang
8.2
2015–
Iron Man & Captain America: Heroes United
as The Red Skull (voice)
6.5
2014
Phineas and Ferb: Mission Marvel
as Red Skull (voice)
6.6
2013
Planet Hulk
as Hiroim (voice)
7.1
2010
Wolverine and the X-Men
as Kurt Wagner (voice)
7.5
2009
Descendants of Darkness
as (voice)
6.3
2000