Liam O'Brien
Acting
1976-05-28Belleville, New Jersey, USA
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
tv
8.6
2010
Regular Show
2010 · tv
tv
7.9
2007
Phineas and Ferb
2007 · tv
tv
8.2
2022
The Legend of Vox Machina
2022 · tv
tv
7.7
2014
Star Wars Rebels
2014 · tv
tv
8.0
2015
Critical Role
2015 · tv
tv
7.2
2013
Sofia the First
2013 · tv
tv
7.5
2013
Marvel's Avengers
2013 · tv
tv
8.2
2021
Star Wars: The Bad Batch
2021 · tv
tv
4.6
2023
Star Wars: Young Jedi Adventures
2023 · tv
tv
7.7
2021
DOTA: Dragon's Blood
2021 · tv
tv
8.0
2025
The Mighty Nein
2025 · tv
tv
9.5
2018
Um, Actually...
2018 · tv
tv
2024
Critical Role Abridged
2024 · tv
tv
7.2
2010
G.I. Joe: Renegades
2010 · tv
tv
7.6
2022
Dirty Laundry
2022 · tv
tv
9.0
2024
Critical Role Cooldown
2024 · tv
tv
7.5
2009
Wolverine and the X-Men
2009 · tv
tv
8.0
2023
Candela Obscura
2023 · tv
tv
6.3
2000
Descendants of Darkness
2000 · tv
tv
9.0
2018
Critical Role: The Mighty Nein
2018 · tv
tv
7.0
2020
Narrative Telephone
2020 · tv
movie
7.1
2010
Planet Hulk
2010 · movie
tv
7.0
2022
4-Sided Dive
2022 · tv
tv
1.0
2015
CelebriD&D
2015 · tv
tv
4.0
2021
Exandria Unlimited
2021 · tv
movie
6.5
2023
LEGO Marvel Avengers: Code Red
2023 · movie
tv
8.0
2017
Sagas of Sundry
2017 · tv
movie
6.9
2009
Afro Samurai: Resurrection
2009 · movie
tv
2025
Age of Umbra
2025 · tv
tv
6.1
2025
LEGO Marvel Avengers: Strange Tails
2025 · tv