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 As
Liam O'Brian, William Markham, Christopher Liam O'Brien, Liam Christopher O'Brien
Photos
Liam O'Brien's Movies
Planet Hulk
02 Feb 2010
JLA Adventures: Trapped in Time
21 Jan 2014
Iron Man & Hulk: Heroes United
03 Dec 2013
Afro Samurai: Resurrection
16 Oct 2009
Phineas and Ferb: Mission Marvel
16 Aug 2013
Iron Man & Captain America: Heroes United
29 Jul 2014
Star Wars Rebels: Spark of Rebellion
03 Oct 2014
LEGO Marvel Avengers: Code Red
26 Oct 2023
Hulk: Where Monsters Dwell
21 Oct 2016
LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
04 Jun 2018
The Phoenix Incident
16 Jun 2015
Carmen Sandiego: To Steal or Not to Steal
10 Mar 2020
Wolverine and the X-Men: Fate of the Future
01 Feb 2010
Everstar
05 Nov 2015
Adventures in Voice Acting
03 Jul 2008
Adventure Never Ends: A Tabletop Saga
11 Apr 2023
Ginger & Snapper
01 Nov 2016
Critical Role Live: Tag Team at the Teeth – The Misty Ascent
19 Jun 2025
Critical Role Live: Tag Team at the Teeth – Beyond the Shroud
25 Jun 2025
Critical Role: Oaths & Ash
05 Aug 2025
Liam O'Brien's TV Shows
Regular Show
06 Sept 2010
Star Wars: The Bad Batch
04 May 2021
Star Wars: The Bad Batch
04 May 2021
Star Wars: The Bad Batch
04 May 2021
Star Wars: The Bad Batch
04 May 2021
Star Wars: The Bad Batch
04 May 2021
Star Wars: The Bad Batch
04 May 2021
Star Wars: The Bad Batch
04 May 2021
Phineas and Ferb
17 Aug 2007
Star Wars Rebels
13 Oct 2014
Star Wars Rebels
13 Oct 2014
Star Wars Rebels
13 Oct 2014
Star Wars Rebels
13 Oct 2014
Marvel's Avengers
26 May 2013
Marvel's Avengers
26 May 2013
Marvel's Avengers
26 May 2013
The Legend of Vox Machina
27 Jan 2022
Sofia the First
11 Jan 2013
DOTA: Dragon's Blood
25 Mar 2021
Wolverine and the X-Men
23 Jan 2009