
Liam O'Brien
Known for: Acting
Born: May 28, 1976
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
Ginger & Snapper
2016

Hulk: Where Monsters Dwell
2016

Everstar
2015

Planet Hulk
2010

The Phoenix Incident
2015

Carmen Sandiego: To Steal or Not to Steal
2020

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 Live: Oaths & Ash
2025

Critical Role Live: Jester and Fjord's Wedding
2025

Iron Man & Hulk: Heroes United
2013

LEGO Marvel Avengers: Code Red
2023

Iron Man & Captain America: Heroes United
2014

Adventures in Voice Acting
2008

Wolverine and the X-Men: Fate of the Future
2010

Afro Samurai: Resurrection
2009

JLA Adventures: Trapped in Time
2014

LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda
2018

Phineas and Ferb: Mission Marvel
2013

Adventure Never Ends: A Tabletop Saga
2023

Star Wars Rebels: Spark of Rebellion
2014

DOTA: Dragon's Blood
2021

Descendants of Darkness
2000

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

Marvel's Avengers
2013

Regular Show
2010

Star Wars: Young Jedi Adventures
2023

Critical Role
2015

Candela Obscura
2023

Critical Role Abridged
2024

Exandria Unlimited
2021

Critical Role Cooldown
2024

Crit Recap Animated
2020

4-Sided Dive
2022

Narrative Telephone
2020

MOONWARD
2024

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

Fireside Chat
2024

Sofia the First
2013

LEGO Marvel Avengers: Strange Tails
2025

Game On!
2012

Weird Kids
2025

Tale Gate
2026

Carmen Sandiego
2019