Liam O'Brien
Birthday
1976/05/28 (49 years old)
Gender
Male
Place of Birth
Belleville, New Jersey, USA
Also know as
Liam O'Brian, William Markham, Christopher Liam O'Brien, Liam Christopher 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]
Acting
(2014) Star Wars Rebels: Spark of Rebellion
as Yogar Lyste/ Morad Sumar/ Vendor 1
(2010) Wolverine and the X-Men: Fate of the Future
as Kurt Wagner / Nightcrawler (voice) (archive footage)
(2023) LEGO Marvel Avengers: Code Red
as Red Skull / Hydra Goon 2 (voice)
(1990) The Spirit of '76
as Rodney Snodgrass
(2023) Adventure Never Ends: A Tabletop Saga
as Self
(2014) Iron Man & Captain America: Heroes United
as The Red Skull (voice)
(2013) Iron Man & Hulk: Heroes United
as The Red Skull (voice)
(2009) Afro Samurai: Resurrection
as Shichogoro (voice)
(2014) JLA Adventures: Trapped in Time
as Aquaman (voice)
(2010) Planet Hulk
as Hiroim (voice)
(2015) The Phoenix Incident
as Jacob Reynolds
(2016) Ginger & Snapper
as Snapper (voice)
(2015) Everstar
as Paxley (voice)
(2016) Hulk: Where Monsters Dwell
as Doctor Strange (voice)
(2018) LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
as Doctor Strange (voice)
(2013) Phineas and Ferb: Mission Marvel
as Red Skull (voice)
(2020) Carmen Sandiego: To Steal or Not to Steal
as Professor Maelstrom / Diplomat / Guard 2 (voice)
(2008) Adventures in Voice Acting
as Self
(2006) Brave Story
as Ishioka Young Bishop (English version, voice)
(2025) Critical Role Live: Tag Team at the Teeth – The Misty Ascent
as Caleb Widogast
(2025) Critical Role Live: Tag Team at the Teeth – Beyond the Shroud
as Orym, of the Air Ashari
(2025) Critical Role: Oaths & Ash
as Orym, of the Air Ashari
(2025) Critical Role: Jester and Fjord's Wedding – Live from Radio City Music Hall
as Caleb Widogast
(2021) DOTA: Dragon's Blood
as Nikdo / Bandit #1 / Bandit #4 (voice)
(2000) Descendants of Darkness
as (voice)
(2021) Star Wars: The Bad Batch
as Bolo / Captured Falleen / Raney (voice)
(2021) Star Wars: The Bad Batch
as Bolo / Tactical Droid (voice)
(2021) Star Wars: The Bad Batch
as Bolo / Scrapper (voice)
(2021) Star Wars: The Bad Batch
as Bolo (voice)
(2021) Star Wars: The Bad Batch
as Bolo / Pyke (voice)
(2015) CelebriD&D
as Vax'ildan
(2018) Um, Actually...
as Self - Contestant
(2022) The Legend of Vox Machina
as Vax'ildan (voice)
(2017) Sagas of Sundry
as Emmett Markham
(2009) Wolverine and the X-Men
as Kurt Wagner (voice)
(2022) Dirty Laundry
as Self - Guest
(2007) Phineas and Ferb
as Red Skull (voice)
(2014) Star Wars Rebels
as Commander (voice)
(2014) Star Wars Rebels
as Lt. Lyste / Stormtrooper Squad Leader (voice)
(2013) Marvel's Avengers
as Red Skull / Commuter (voice)
(2013) Marvel's Avengers
as Doctor Strange (voice)
(2014) Star Wars Rebels
as Lt. Lyste / Morad Sumar (voice)
(2014) Star Wars Rebels
as Deck Officer / Imperial Tech / Lieutenant Lyste (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)
(2010) Regular Show
as Tango (voice)
(2023) Star Wars: Young Jedi Adventures
as Master Estala Maru (voice)
(2015) Critical Role
as Vax'ildan Vessar
(2015) Critical Role
as Orym, of the Air Ashari
(2015) Critical Role
as Caleb Widogast
(2023) Candela Obscura
as Cosmo Grimm
(2023) Candela Obscura
as Game Master
(2021) Exandria Unlimited
as Orym, of the Air Ashari
(2024) Critical Role Cooldown
as Self
(2024) Critical Role Abridged
as Orym
(2020) Crit Recap Animated
as Orym, of the Air Ashari (voice)
(2020) Crit Recap Animated
as Caleb Widowgast (voice)
(2022) 4-Sided Dive
as Self
(2023) Star Wars: Young Jedi Adventures
as Onderrs (voice)
(2020) Narrative Telephone
as Self
(2021) Exandria Unlimited
as Erro Mordaurum
(2024) MOONWARD
as Walden Orlock
(2020) Narrative Telephone
as Self - Storyteller
(2018) Between the Sheets
as Self
(2025) Age of Umbra
as Skreev
(2010) G.I. Joe: Renegades
as Captain Anatoly Krimov/Red Star/German CEO (voice)
(2024) Daggerheart
as Xarlo Grandall
(2025) The Mighty Nein
as Caleb Widogast (voice)
The Dragon King
as ---
(2018) Critical Role: The Mighty Nein
as Caleb Widogast
(2015) Critical Role
as Halandil "Hal" Fang
(2024) Fireside Chat
as Self
(2013) Sofia the First
as Boswell (voice)
(2013) Marvel's Avengers
as Red Skull (voice)