Liam O'Brien
Acting
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
Acting58
tvTale Gate
2026
Self
tvThe Mighty Nein
2025
Caleb (voice)
tvLEGO Marvel Avengers: Strange Tails
2025
Doctor Strange / Red Skull (voice)
movieCritical Role Live: Jester and Fjord's Wedding
2025
Caleb Widogast
movieCritical Role Live: Oaths & Ash
2025
Orym, of the Air Ashari
movieCritical Role Live: Tag Team at the Teeth – Beyond the Shroud
2025
Orym, of the Air Ashari
tvAge of Umbra
2025
Skreev
tvWeird Kids
2025
McTuff (voice)
tvDaggerheart
2024
Xarlo Grandall
tvMOONWARD
2024
Walden Orlock
tvCritical Role Abridged
2024
Orym, of the Air Ashari
movieLEGO Marvel Avengers: Code Red
2023
Red Skull / Hydra Goon 2 (voice)
tvCandela Obscura
2023
Cosmo Grimm / Game Master
tvStar Wars: Young Jedi Adventures
2023
Master Estala Maru (voice) / Onderrs (voice)
tvDirty Laundry
2022
Self - Guest
tvThe Legend of Vox Machina
2022
Vax'ildan (voice)
tvExandria Unlimited
2021
Orym, of the Air Ashari / Erro Mordaurum
tvStar Wars: The Bad Batch
2021
Bolo / Captured Falleen / Raney (voice) / Bolo / Tactical Droid (voice) / Bolo / Scrapper (voice) / Bolo (voice) / Bolo / Pyke (voice) / Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice) / Devaronian Captain / Pyke (voice)
tvDOTA: Dragon's Blood
2021
Nikdo / Bandit #1 / Bandit #4 (voice)
tvCrit Recap Animated
2020
Orym, of the Air Ashari (voice) / Caleb Widowgast (voice)
tvNarrative Telephone
2020
Self / Self - Storyteller
movieCarmen Sandiego: To Steal or Not to Steal
2020
Professor Maelstrom / Diplomat / Guard 2 (voice)
tvCarmen Sandiego
2019
Professor Maelstrom / Vlad / Boris / Others (voice)
tvUm, Actually...
2018
Self - Contestant
movieLEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
2018
Doctor Strange (voice)
tvCritical Role: The Mighty Nein
2018
Caleb Widogast
tvSagas of Sundry
2017
Emmett Markham
Ginger & Snapper
2016
Snapper (voice)
movieHulk: Where Monsters Dwell
2016
Doctor Strange (voice)
movieEverstar
2015
Paxley (voice)
tvCelebriD&D
2015
Vax'ildan
movieThe Phoenix Incident
2015
Jacob Reynolds
tvCritical Role
2015
Vax'ildan Vessar / Orym, of the Air Ashari / Caleb Widogast / Halandil "Hal" Fang
tvStar Wars Rebels
2014
Commander (voice) / Lt. Lyste / Stormtrooper Squad Leader (voice) / Lt. Lyste / Morad Sumar (voice) / Deck Officer / Imperial Tech / Lieutenant Lyste (voice)
movieStar Wars Rebels: Spark of Rebellion
2014
Yogar Lyste/ Morad Sumar/ Vendor 1
movieIron Man & Captain America: Heroes United
2014
The Red Skull (voice)
movieJLA Adventures: Trapped in Time
2014
Aquaman / Batwing Computer (voice)
movieIron Man & Hulk: Heroes United
2013
The Red Skull (voice)
moviePhineas and Ferb: Mission Marvel
2013
Red Skull (voice)
tvMarvel's Avengers
2013
Red Skull / Commuter (voice) / Doctor Strange (voice) / Red Skull (voice)
tvSofia the First
2013
Boswell (voice)
tvGame On!
2012
Self - Guest
tvG.I. Joe: Renegades
2010
Captain Anatoly Krimov/Red Star/German CEO (voice)
tvRegular Show
2010
Tango (voice)
moviePlanet Hulk
2010
Hiroim (voice)
movieWolverine and the X-Men: Fate of the Future
2010
Kurt Wagner / Nightcrawler (voice) (archive footage)
movieAfro Samurai: Resurrection
2009
Shichogoro (voice)
tvWolverine and the X-Men
2009
Kurt Wagner (voice)
tvPhineas and Ferb
2007
Red Skull (voice)
Creator3
tvCritical Role Cooldown
2024
Creator
tvCritical Role
2015
Creator
Production2
tvThe Mighty Nein
2025
Executive Producer
tvThe Legend of Vox Machina
2022
Executive Producer