
Personal Info
Gender:Unspecified
Birth Date:1976-05-28 00:00:00
Birth Place:Belleville, New Jersey, USA
Known For:Acting
Popularity:1
Profile Views:11
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 (34)
⭐ 8

The Mighty Nein
creator2025
⭐ 8

The Mighty Nein
executive producer2025
⭐ 9

Critical Role: The Mighty Nein
creator2018
⭐ 9

Critical Role Cooldown
creator2024
⭐ 8.2

The Legend of Vox Machina
executive producer2022
⭐ 7.9

Critical Role
creator2015
⭐ 6.7

Hulk: Where Monsters Dwell
Role: Doctor Strange (voice)2016
No Image
Ginger & Snapper
Role: Snapper (voice)2016
⭐ 3

Everstar
Role: Paxley (voice)2015
⭐ 8

The Mighty Nein
Role: Caleb (voice)2025
⭐ 9

Critical Role Cooldown
Role: Self2024
⭐ 7.1

Planet Hulk
Role: Hiroim (voice)2010
⭐ 5.1

The Phoenix Incident
Role: Jacob Reynolds2015
⭐ 9

Critical Role: The Mighty Nein
Role: Caleb Widogast2018
⭐ 8.2

The Legend of Vox Machina
Role: Vax'ildan (voice)2022

Critical Role: Jester and Fjord's Wedding – Live from Radio City Music Hall
Role: Caleb Widogast2025
⭐ 6.5

Carmen Sandiego: To Steal or Not to Steal
Role: Professor Maelstrom / Diplomat / Guard 2 (voice)2020

Critical Role Live: Oaths & Ash
Role: Orym, of the Air Ashari2025

Critical Role Live: Tag Team at the Teeth – Beyond the Shroud
Role: Orym, of the Air Ashari2025

Critical Role Live: Tag Team at the Teeth – The Misty Ascent
Role: Caleb Widogast2025
⭐ 5.9

Iron Man & Hulk: Heroes United
Role: The Red Skull (voice)2013
⭐ 6.5

LEGO Marvel Avengers: Code Red
Role: Red Skull / Hydra Goon 2 (voice)2023
⭐ 6.5

Iron Man & Captain America: Heroes United
Role: The Red Skull (voice)2014
⭐ 4.9

The Spirit of '76
Role: Rodney Snodgrass1990
⭐ 10

Adventures in Voice Acting
Role: Self2008
⭐ 6.7

Wolverine and the X-Men: Fate of the Future
Role: Kurt Wagner / Nightcrawler (voice) (archive footage)2010
⭐ 6.6

JLA Adventures: Trapped in Time
Role: Aquaman / Batwing Computer (voice)2014
⭐ 6.9

Afro Samurai: Resurrection
Role: Shichogoro (voice)2009
⭐ 6

LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
Role: Doctor Strange (voice)2018
⭐ 6.6

Phineas and Ferb: Mission Marvel
Role: Red Skull (voice)2013

Adventure Never Ends: A Tabletop Saga
Role: Self2023
⭐ 7.3

Star Wars Rebels: Spark of Rebellion
Role: Yogar Lyste/ Morad Sumar/ Vendor 12014
⭐ 6.3

Brave Story
Role: Ishioka Young Bishop (English version, voice)2006
⭐ 7.9

Critical Role
Role: Halandil "Hal" Fang2015