Liam O'Brien
- Known for
- Acting
- Born
- May 28, 1976 (age 50)
- Place of birth
- Belleville, New Jersey, USA
- Credits
- 58
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]
Known for
Regular Show
2010TV
Tango (voice)
Star Wars: The Bad Batch
2021TV
Bolo / Tactical Droid (voice), Bolo / Captured Falleen / Raney (voice), Bolo / Scrapper (voice), Bolo (voice), Bolo / Pyke (voice), Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice), Devaronian Captain / Pyke (voice)
Phineas and Ferb
2007TV
Red Skull (voice)
Star Wars Rebels
2014TV
Commander (voice), Lt. Lyste / Stormtrooper Squad Leader (voice), Lt. Lyste / Morad Sumar (voice), Deck Officer / Imperial Tech / Lieutenant Lyste (voice)
The Legend of Vox Machina
2022TV
Vax'ildan (voice)
Marvel's Avengers
2013TV
Doctor Strange (voice), Red Skull / Commuter (voice), Red Skull (voice)
Filmography
Tale Gate
2026TV
Self
The Mighty Nein
2025TV
Caleb (voice)
LEGO Marvel Avengers: Strange Tails
2025TV
Doctor Strange / Red Skull (voice)
Critical Role Live: Jester and Fjord's Wedding
2025Movie
Caleb Widogast
Critical Role Live: Oaths & Ash
2025Movie
Orym, of the Air Ashari
Critical Role Live: Tag Team at the Teeth – Beyond the Shroud
2025Movie
Orym, of the Air Ashari
Critical Role Live: Tag Team at the Teeth – The Misty Ascent
2025Movie
Caleb Widogast
Age of Umbra
2025TV
Skreev
Weird Kids
2025TV
McTuff (voice)
Daggerheart
2024TV
Xarlo Grandall
MOONWARD
2024TV
Walden Orlock
Fireside Chat
2024TV
Self
Critical Role Abridged
2024TV
Orym, of the Air Ashari
Critical Role Cooldown
2024TV
Self
LEGO Marvel Avengers: Code Red
2023Movie
Red Skull / Hydra Goon 2 (voice)
Candela Obscura
2023TV
Cosmo Grimm, Game Master
Star Wars: Young Jedi Adventures
2023TV
Master Estala Maru (voice), Onderrs (voice)
Adventure Never Ends: A Tabletop Saga
2023Movie
Self
Dirty Laundry
2022TV
Self - Guest
4-Sided Dive
2022TV
Self
The Legend of Vox Machina
2022TV
Vax'ildan (voice)
Exandria Unlimited
2021TV
Orym, of the Air Ashari, Erro Mordaurum
Star Wars: The Bad Batch
2021TV
Bolo / Tactical Droid (voice), Bolo / Captured Falleen / Raney (voice), Bolo / Scrapper (voice), Bolo (voice), Bolo / Pyke (voice), Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice), Devaronian Captain / Pyke (voice)
DOTA: Dragon's Blood
2021TV
Nikdo / Bandit #1 / Bandit #4 (voice)
Crit Recap Animated
2020TV
Caleb Widowgast (voice), Orym, of the Air Ashari (voice)
Narrative Telephone
2020TV
Self, Self - Storyteller
Carmen Sandiego: To Steal or Not to Steal
2020Movie
Professor Maelstrom / Diplomat / Guard 2 (voice)
Carmen Sandiego
2019TV
Professor Maelstrom / Vlad / Boris / Others (voice)
Um, Actually...
2018TV
Self - Contestant
Between the Sheets
2018TV
Self
Between the Sheets - Critical Role
2018TV
Self
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
2018Movie
Doctor Strange (voice)
Sagas of Sundry
2017TV
Emmett Markham
Ginger & Snapper
2016Movie
Snapper (voice)
Hulk: Where Monsters Dwell
2016Movie
Doctor Strange (voice)
Everstar
2015Movie
Paxley (voice)
CelebriD&D
2015TV
Vax'ildan
The Phoenix Incident
2015Movie
Jacob Reynolds
Critical Role
2015TV
Orym, of the Air Ashari, Vax'ildan Vessar, Caleb Widogast, Halandil "Hal" Fang
Star Wars Rebels
2014TV
Commander (voice), Lt. Lyste / Stormtrooper Squad Leader (voice), Lt. Lyste / Morad Sumar (voice), Deck Officer / Imperial Tech / Lieutenant Lyste (voice)
Star Wars Rebels: Spark of Rebellion
2014Movie
Yogar Lyste/ Morad Sumar/ Vendor 1
Iron Man & Captain America: Heroes United
2014Movie
The Red Skull (voice)
JLA Adventures: Trapped in Time
2014Movie
Aquaman / Batwing Computer (voice)
Iron Man & Hulk: Heroes United
2013Movie
The Red Skull (voice)
Phineas and Ferb: Mission Marvel
2013Movie
Red Skull (voice)
Marvel's Avengers
2013TV
Doctor Strange (voice), Red Skull / Commuter (voice), Red Skull (voice)
Sofia the First
2013TV
Boswell (voice)
Game On!
2012TV
Self - Guest
G.I. Joe: Renegades
2010TV
Captain Anatoly Krimov/Red Star/German CEO (voice)
Regular Show
2010TV
Tango (voice)
Planet Hulk
2010Movie
Hiroim (voice)
Wolverine and the X-Men: Fate of the Future
2010Movie
Kurt Wagner / Nightcrawler (voice) (archive footage)
Afro Samurai: Resurrection
2009Movie
Shichogoro (voice)
Wolverine and the X-Men
2009TV
Kurt Wagner (voice)
Adventures in Voice Acting
2008Movie
Self
Phineas and Ferb
2007TV
Red Skull (voice)
Descendants of Darkness
2000TV
(voice)
The Dragon King
TV