Liam O'Brien

Known for: Acting

Born: 1976-05-28 (age 50)

From: Belleville, New Jersey, USA

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 (58)

TV
Tale Gate
2026
as Self
TV★ 8.1
The Mighty Nein
2025
as Caleb (voice)
TV★ 6.4
LEGO Marvel Avengers: Strange Tails
2025
as Doctor Strange / Red Skull (voice)
MOVIE
Critical Role Live: Jester and Fjord's Wedding
2025
as Caleb Widogast
MOVIE
Critical Role Live: Oaths & Ash
2025
as Orym, of the Air Ashari
MOVIE
Critical Role Live: Tag Team at the Teeth – Beyond the Shroud
2025
as Orym, of the Air Ashari
MOVIE
Critical Role Live: Tag Team at the Teeth – The Misty Ascent
2025
as Caleb Widogast
TV
Age of Umbra
2025
as Skreev
TV
Weird Kids
2025
as McTuff (voice)
TV
Daggerheart
2024
as Xarlo Grandall
TV
MOONWARD
2024
as Walden Orlock
TV
Fireside Chat
2024
as Self
TV
Critical Role Abridged
2024
as Orym, of the Air Ashari
TV★ 9.0
Critical Role Cooldown
2024
as Self
MOVIE★ 6.5
LEGO Marvel Avengers: Code Red
2023
as Red Skull / Hydra Goon 2 (voice)
TV★ 7.3
Candela Obscura
2023
as Cosmo Grimm
TV★ 4.6
Star Wars: Young Jedi Adventures
2023
as Master Estala Maru (voice)
MOVIE
Adventure Never Ends: A Tabletop Saga
2023
as Self
TV★ 7.5
Dirty Laundry
2022
as Self - Guest
TV★ 7.0
4-Sided Dive
2022
as Self
TV★ 8.2
The Legend of Vox Machina
2022
as Vax'ildan (voice)
TV★ 4.0
Exandria Unlimited
2021
as Orym, of the Air Ashari
TV★ 8.2
Star Wars: The Bad Batch
2021
as Bolo / Captured Falleen / Raney (voice)
TV★ 7.7
DOTA: Dragon's Blood
2021
as Nikdo / Bandit #1 / Bandit #4 (voice)
TV
Crit Recap Animated
2020
as Caleb Widowgast (voice)
TV★ 7.0
Narrative Telephone
2020
as Self
MOVIE★ 6.5
Carmen Sandiego: To Steal or Not to Steal
2020
as Professor Maelstrom / Diplomat / Guard 2 (voice)
TV★ 7.9
Carmen Sandiego
2019
as Professor Maelstrom / Vlad / Boris / Others (voice)
TV★ 8.8
Um, Actually...
2018
as Self - Contestant
TV★ 9.0
Between the Sheets
2018
as Self
MOVIE★ 6.0
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
2018
as Doctor Strange (voice)
TV★ 9.0
Critical Role: The Mighty Nein
2018
as Caleb Widogast
TV★ 8.0
Sagas of Sundry
2017
as Emmett Markham
MOVIE
Ginger & Snapper
2016
as Snapper (voice)
MOVIE★ 6.7
Hulk: Where Monsters Dwell
2016
as Doctor Strange (voice)
MOVIE★ 3.0
Everstar
2015
as Paxley (voice)
TV★ 1.0
CelebriD&D
2015
as Vax'ildan
MOVIE★ 5.1
The Phoenix Incident
2015
as Jacob Reynolds
TV★ 7.9
Critical Role
2015
as Vax'ildan Vessar
TV★ 7.7
Star Wars Rebels
2014
as Commander (voice)
MOVIE★ 7.3
Star Wars Rebels: Spark of Rebellion
2014
as Yogar Lyste/ Morad Sumar/ Vendor 1
MOVIE★ 6.5
Iron Man & Captain America: Heroes United
2014
as The Red Skull (voice)
MOVIE★ 6.6
JLA Adventures: Trapped in Time
2014
as Aquaman / Batwing Computer (voice)
MOVIE★ 6.0
Iron Man & Hulk: Heroes United
2013
as The Red Skull (voice)
MOVIE★ 6.6
Phineas and Ferb: Mission Marvel
2013
as Red Skull (voice)
TV★ 7.5
Marvel's Avengers
2013
as Red Skull / Commuter (voice)
TV★ 7.2
Sofia the First
2013
as Boswell (voice)
TV
Game On!
2012
as Self - Guest
TV★ 7.2
G.I. Joe: Renegades
2010
as Captain Anatoly Krimov/Red Star/German CEO (voice)
TV★ 8.6
Regular Show
2010
as Tango (voice)
MOVIE★ 7.1
Planet Hulk
2010
as Hiroim (voice)
MOVIE★ 6.7
Wolverine and the X-Men: Fate of the Future
2010
as Kurt Wagner / Nightcrawler (voice) (archive footage)
MOVIE★ 6.9
Afro Samurai: Resurrection
2009
as Shichogoro (voice)
TV★ 7.5
Wolverine and the X-Men
2009
as Kurt Wagner (voice)
MOVIE★ 10.0
Adventures in Voice Acting
2008
as Self
TV★ 7.9
Phineas and Ferb
2007
as Red Skull (voice)
TV★ 6.3
Descendants of Darkness
2000
as (voice)
TV
The Dragon King
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