Liam O'Brien
Department: 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]
Known For
Star Wars Rebels: Spark of Rebellion
2014
Wolverine and the X-Men: Fate of the Future
2010
LEGO Marvel Avengers: Code Red
2023
Adventure Never Ends: A Tabletop Saga
2023
Iron Man & Captain America: Heroes United
2014
JLA Adventures: Trapped in Time
2014
Iron Man & Hulk: Heroes United
2013
Planet Hulk
2010
Afro Samurai: Resurrection
2009
The Phoenix Incident
2015
Ginger & Snapper
2016
Everstar
2015
Hulk: Where Monsters Dwell
2016
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
2018
Phineas and Ferb: Mission Marvel
2013
Carmen Sandiego: To Steal or Not to Steal
2020
Adventures in Voice Acting
2008
Critical Role Live: Tag Team at the Teeth – The Misty Ascent
2025
Critical Role Live: Tag Team at the Teeth – Beyond the Shroud
2025
Critical Role: Oaths & Ash
2025
Critical Role: Jester and Fjord's Wedding – Live from Radio City Music Hall
2025
DOTA: Dragon's Blood
2021
Descendants of Darkness
2000
Star Wars: The Bad Batch
2021
Star Wars: The Bad Batch
2021
Star Wars: The Bad Batch
2021
Star Wars: The Bad Batch
2021
Star Wars: The Bad Batch
2021
CelebriD&D
2015
Um, Actually...
2018
The Legend of Vox Machina
2022
Sagas of Sundry
2017
Wolverine and the X-Men
2009
Dirty Laundry
2022
Phineas and Ferb
2007
Star Wars Rebels
2014
Star Wars Rebels
2014
Marvel's Avengers
2013
Marvel's Avengers
2013
Star Wars Rebels
2014
Star Wars Rebels
2014
Star Wars: The Bad Batch
2021
Star Wars: The Bad Batch
2021
Regular Show
2010
Star Wars: Young Jedi Adventures
2023
Critical Role
2015
Critical Role
2015
Critical Role
2015
Candela Obscura
2023
Candela Obscura
2023
Exandria Unlimited
2021
Critical Role Cooldown
2024
Critical Role Abridged
2024
Crit Recap Animated
2020
Crit Recap Animated
2020
4-Sided Dive
2022
Star Wars: Young Jedi Adventures
2023
Narrative Telephone
2020
Exandria Unlimited
2021
MOONWARD
2024
Narrative Telephone
2020
Between the Sheets
2018
Age of Umbra
2025
G.I. Joe: Renegades
2010
Daggerheart
2024
The Mighty Nein
2025
The Dragon King
—
Critical Role: The Mighty Nein
2018
Critical Role
2015
Fireside Chat
2024
Sofia the First
2013
Marvel's Avengers
2013
LEGO Marvel Avengers: Strange Tails
2025
Game On!
2012