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]

Known for

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LEGO Marvel Avengers: Code Red

2023 ⭐ 6.5

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Carmen Sandiego: To Steal or Not to Steal

2020 ⭐ 6.5

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LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda

2018 ⭐ 6.0

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Hulk: Where Monsters Dwell

2016 ⭐ 6.7

Career timeline

2025

Critical Role Live: Jester and Fjord's Wedding

Caleb Widogast · 2025

Critical Role Live: Oaths & Ash

Orym, of the Air Ashari · 2025

Critical Role Live: Tag Team at the Teeth – Beyond the Shroud

Orym, of the Air Ashari · 2025

2023

LEGO Marvel Avengers: Code Red

Red Skull / Hydra Goon 2 (voic · 2023

⭐ 6.5

Adventure Never Ends: A Tabletop Saga

Self · 2023

2020

Carmen Sandiego: To Steal or Not to Steal

Professor Maelstrom / Diplomat · 2020

⭐ 6.5

2018

LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda

Doctor Strange (voice) · 2018

⭐ 6.0

2016

Hulk: Where Monsters Dwell

Doctor Strange (voice) · 2016

⭐ 6.7

2015

Everstar

Paxley (voice) · 2015

⭐ 3.0

The Phoenix Incident

Jacob Reynolds · 2015

⭐ 5.1

2014

Star Wars Rebels: Spark of Rebellion Notable

Yogar Lyste/ Morad Sumar/ Vend · 2014

⭐ 7.3

Iron Man & Captain America: Heroes United

The Red Skull (voice) · 2014

⭐ 6.5

JLA Adventures: Trapped in Time

Aquaman / Batwing Computer (vo · 2014

⭐ 6.6

2013

Iron Man & Hulk: Heroes United

The Red Skull (voice) · 2013

⭐ 6.0

Phineas and Ferb: Mission Marvel

Red Skull (voice) · 2013

⭐ 6.6

2010

Planet Hulk Notable

Hiroim (voice) · 2010

⭐ 7.1

Wolverine and the X-Men: Fate of the Future

Kurt Wagner / Nightcrawler (vo · 2010

⭐ 6.7

2009

Afro Samurai: Resurrection

Shichogoro (voice) · 2009

⭐ 6.9

2008

Adventures in Voice Acting Notable

Self · 2008

⭐ 10.0

Frequently appears with

Laura Bailey

Black Widow / Little Girl

Trevor Devall

Red Guardian / Hydra Goon

Haley Joel Osment

The Collector (voice)

Steve Blum

Wolverine / Wendigo 3 / H

Will Friedle

Hydra Goon 3 (voice)

Gina Rodriguez

Carmen Sandiego (voice)

Finn Wolfhard

Player (voice)

Abby Trott

Ivy (voice)

Full filmography

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Critical Role Live: Jester and Fjord's Wedding

2025

HD

Critical Role Live: Oaths & Ash

2025

HD

Critical Role Live: Tag Team at the Teeth – Beyond the Shroud

2025

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Critical Role Live: Tag Team at the Teeth – The Misty Ascent

2025

HD

LEGO Marvel Avengers: Code Red

2023 ⭐ 6.5

HD

Adventure Never Ends: A Tabletop Saga

2023

HD

Carmen Sandiego: To Steal or Not to Steal

2020 ⭐ 6.5

HD

LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda

2018 ⭐ 6.0

HD

Hulk: Where Monsters Dwell

2016 ⭐ 6.7

HD

Everstar

2015 ⭐ 3.0

HD

The Phoenix Incident

2015 ⭐ 5.1

HD

Star Wars Rebels: Spark of Rebellion

2014 ⭐ 7.3

HD

Iron Man & Captain America: Heroes United

2014 ⭐ 6.5

HD

JLA Adventures: Trapped in Time

2014 ⭐ 6.6

HD

Iron Man & Hulk: Heroes United

2013 ⭐ 6.0

HD

Phineas and Ferb: Mission Marvel

2013 ⭐ 6.6

HD

Planet Hulk

2010 ⭐ 7.1

HD

Wolverine and the X-Men: Fate of the Future

2010 ⭐ 6.7

HD

Afro Samurai: Resurrection

2009 ⭐ 6.9

HD

Adventures in Voice Acting

2008 ⭐ 10.0