Portrait of Liam O'Brien

Liam O'Brien

Acting

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]

Born: May 28, 1976

Place of Birth: Belleville, New Jersey, USA

Filmography

2025
The Mighty Nein

as Caleb (voice)

2025
Critical Role: Oaths & Ash

as Orym, of the Air Ashari

2025
Age of Umbra

as Skreev

2024
Daggerheart

as Xarlo Grandall

2024
MOONWARD

as Walden Orlock

2024
2023
LEGO Marvel Avengers: Code Red

as Red Skull / Hydra Goon 2 (voice)

2023
Candela Obscura

as Cosmo Grimm

2023
Candela Obscura

as Game Master

2023
Star Wars: Young Jedi Adventures

as Master Estala Maru (voice)

2023
2022
Dirty Laundry

as Self - Guest

2022
2022
The Legend of Vox Machina

as Vax'ildan (voice)

2021
Exandria Unlimited

as Orym, of the Air Ashari

2021
Exandria Unlimited

as Erro Mordaurum

2021
Star Wars: The Bad Batch

as Bolo / Tactical Droid (voice)

2021
Star Wars: The Bad Batch

as Bolo / Captured Falleen / Raney (voice)

2021
Star Wars: The Bad Batch

as Bolo / Scrapper (voice)

2021
2021
Star Wars: The Bad Batch

as Bolo / Pyke (voice)

2021
Star Wars: The Bad Batch

as Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice)

2021
Star Wars: The Bad Batch

as Devaronian Captain / Pyke (voice)

2021
DOTA: Dragon's Blood

as Nikdo / Bandit #1 / Bandit #4 (voice)

2020
Crit Recap Animated

as Caleb Widowgast (voice)

2020
Crit Recap Animated

as Orym, of the Air Ashari (voice)

2020
Narrative Telephone

as Self - Storyteller

2020
Carmen Sandiego: To Steal or Not to Steal

as Professor Maelstrom / Diplomat / Guard 2 (voice)

2018
Um, Actually...

as Self - Contestant

2018
2017
Sagas of Sundry

as Emmett Markham

2016
Hulk: Where Monsters Dwell

as Doctor Strange (voice)

2015
Everstar

as Paxley (voice)

2015
CelebriD&D

as Vax'ildan

2015
The Phoenix Incident

as Jacob Reynolds

2015
Critical Role

as Orym, of the Air Ashari

2015
Critical Role

as Vax'ildan Vessar

2015
Critical Role

as Caleb Widogast

2015
Critical Role

as Halandil "Hal" Fang

2014
Star Wars Rebels

as Commander (voice)

2014
Star Wars Rebels

as Lt. Lyste / Stormtrooper Squad Leader (voice)

2014
Star Wars Rebels

as Lt. Lyste / Morad Sumar (voice)

2014
Star Wars Rebels

as Deck Officer / Imperial Tech / Lieutenant Lyste (voice)

2014
Star Wars Rebels: Spark of Rebellion

as Yogar Lyste/ Morad Sumar/ Vendor 1

2014
2014
2013
Iron Man & Hulk: Heroes United

as The Red Skull (voice)

2013
2013
Marvel's Avengers

as Doctor Strange (voice)

2013
Marvel's Avengers

as Red Skull / Commuter (voice)

2013
Marvel's Avengers

as Red Skull (voice)

2013
Sofia the First

as Boswell (voice)

2010
G.I. Joe: Renegades

as Captain Anatoly Krimov/Red Star/German CEO (voice)

2010
Regular Show

as Tango (voice)

2010
Planet Hulk

as Hiroim (voice)

2010
Wolverine and the X-Men: Fate of the Future

as Kurt Wagner / Nightcrawler (voice) (archive footage)

2009
Afro Samurai: Resurrection

as Shichogoro (voice)

2009
Wolverine and the X-Men

as Kurt Wagner (voice)

2007
Phineas and Ferb

as Red Skull (voice)

2006
Brave Story

as Ishioka Young Bishop (English version, voice)

1990
The Spirit of '76

as Rodney Snodgrass