Liam O'Brien
Personal Info
Known For
Acting
Gender
Male
Birthday
1976-05-28
Place of Birth
Belleville, New Jersey, USA
Liam 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]
Also Known For
Star Wars Rebels: Spark of Rebellion
Oct 03, 2014
Wolverine and the X-Men: Fate of the Future
Feb 01, 2010
LEGO Marvel Avengers: Code Red
Oct 26, 2023
The Spirit of '76
Oct 12, 1990
Adventure Never Ends: A Tabletop Saga
Apr 11, 2023
Iron Man & Captain America: Heroes United
Jul 29, 2014
Iron Man & Hulk: Heroes United
Dec 03, 2013
Afro Samurai: Resurrection
Oct 16, 2009
JLA Adventures: Trapped in Time
Jan 21, 2014
Planet Hulk
Feb 02, 2010
The Phoenix Incident
Jun 16, 2015
Ginger & Snapper
Nov 01, 2016
Everstar
Nov 05, 2015
Hulk: Where Monsters Dwell
Oct 21, 2016
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
Jun 04, 2018
Phineas and Ferb: Mission Marvel
Aug 16, 2013
Carmen Sandiego: To Steal or Not to Steal
Mar 10, 2020
Adventures in Voice Acting
Jul 03, 2008
Brave Story
May 22, 2006
Critical Role Live: Tag Team at the Teeth – The Misty Ascent
Jun 19, 2025
Critical Role Live: Tag Team at the Teeth – Beyond the Shroud
Jun 25, 2025
Critical Role Live: Indianapolis
Aug 05, 2025
Critical Role Live: NYC Radio City Music Hall
Oct 15, 2025
DOTA: Dragon's Blood
Mar 25, 2021
Descendants of Darkness
Oct 02, 2000
Star Wars: The Bad Batch
May 04, 2021
Star Wars: The Bad Batch
May 04, 2021
Star Wars: The Bad Batch
May 04, 2021
Star Wars: The Bad Batch
May 04, 2021
Star Wars: The Bad Batch
May 04, 2021
CelebriD&D
Oct 19, 2015
Um, Actually...
Sep 28, 2018
The Legend of Vox Machina
Jan 27, 2022
Sagas of Sundry
Jun 29, 2017
Wolverine and the X-Men
Jan 23, 2009
Dirty Laundry
Apr 11, 2022
Phineas and Ferb
Aug 17, 2007
Star Wars Rebels
Oct 13, 2014
Star Wars Rebels
Oct 13, 2014
Marvel's Avengers
May 26, 2013
Marvel's Avengers
May 26, 2013
Star Wars Rebels
Oct 13, 2014
Star Wars Rebels
Oct 13, 2014
Star Wars: The Bad Batch
May 04, 2021
Star Wars: The Bad Batch
May 04, 2021
Regular Show
Sep 06, 2010
Star Wars: Young Jedi Adventures
May 04, 2023
Critical Role
Mar 12, 2015
Critical Role
Mar 12, 2015
Critical Role
Mar 12, 2015
Candela Obscura
May 25, 2023
Candela Obscura
May 25, 2023
Critical Role Abridged
May 09, 2024
Exandria Unlimited
Jun 24, 2021
Critical Role Cooldown
May 09, 2024
Crit Recap Animated
Dec 23, 2020
Crit Recap Animated
Dec 23, 2020
4-Sided Dive
Apr 05, 2022
Star Wars: Young Jedi Adventures
May 04, 2023
Narrative Telephone
Apr 06, 2020
Exandria Unlimited
Jun 24, 2021
MOONWARD
Aug 07, 2024
Narrative Telephone
Apr 06, 2020
Between the Sheets
Sep 17, 2018
Age of Umbra
May 29, 2025
G.I. Joe: Renegades
Nov 26, 2010
