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Personal Info

Known For

Acting

Known Credits

80

Gender

Male

Birthday

1976-05-28 (49 years old)

Place of Birth

Belleville, New Jersey, USA

Also Known As

Liam O'Brian

William Markham

Christopher Liam O'Brien

Liam Christopher O'Brien

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

Acting

Star Wars Rebels: Spark of Rebellion

2014

Star Wars Rebels: Spark of Rebellion

as

Yogar Lyste/ Morad Sumar/ Vendor 1

Wolverine and the X-Men: Fate of the Future

2010

Wolverine and the X-Men: Fate of the Future

as

Kurt Wagner / Nightcrawler (voice) (archive footage)

LEGO Marvel Avengers: Code Red

2023

LEGO Marvel Avengers: Code Red

as

Red Skull / Hydra Goon 2 (voice)

The Spirit of '76

1990

The Spirit of '76

as

Rodney Snodgrass

JLA Adventures: Trapped in Time

2014

JLA Adventures: Trapped in Time

as

Aquaman (voice)

Afro Samurai: Resurrection

2009

Afro Samurai: Resurrection

as

Shichogoro (voice)

Planet Hulk

2010

Planet Hulk

as

Hiroim (voice)

Iron Man & Hulk: Heroes United

2013

Iron Man & Hulk: Heroes United

as

The Red Skull (voice)

The Phoenix Incident

2015

The Phoenix Incident

as

Jacob Reynolds

Ginger & Snapper

2016

Ginger & Snapper

as

Snapper (voice)

Everstar

2015

Everstar

as

Paxley (voice)

Hulk: Where Monsters Dwell

2016

Hulk: Where Monsters Dwell

as

Doctor Strange (voice)

Phineas and Ferb: Mission Marvel

2013

Phineas and Ferb: Mission Marvel

as

Red Skull (voice)

Carmen Sandiego: To Steal or Not to Steal

2020

Carmen Sandiego: To Steal or Not to Steal

as

Professor Maelstrom / Diplomat / Guard 2 (voice)

Brave Story

2006

Brave Story

as

Ishioka Young Bishop (English version, voice)

Critical Role: Oaths & Ash

2025

Critical Role: Oaths & Ash

as

Orym, of the Air Ashari

DOTA: Dragon's Blood

DOTA: Dragon's Blood

as

Nikdo / Bandit #1 / Bandit #4 (voice)

Star Wars: The Bad Batch

Star Wars: The Bad Batch

as

Bolo / Captured Falleen / Raney (voice)

Star Wars: The Bad Batch

Star Wars: The Bad Batch

as

Bolo / Tactical Droid (voice)

Star Wars: The Bad Batch

Star Wars: The Bad Batch

as

Bolo / Scrapper (voice)

Star Wars: The Bad Batch

Star Wars: The Bad Batch

as

Bolo / Pyke (voice)

CelebriD&D

CelebriD&D

as

Vax'ildan

Um, Actually...

Um, Actually...

as

Self - Contestant

The Legend of Vox Machina

The Legend of Vox Machina

as

Vax'ildan (voice)

Sagas of Sundry

Sagas of Sundry

as

Emmett Markham

Wolverine and the X-Men

Wolverine and the X-Men

as

Kurt Wagner (voice)

Dirty Laundry

Dirty Laundry

as

Self - Guest

Phineas and Ferb

Phineas and Ferb

as

Red Skull (voice)

Star Wars Rebels

Star Wars Rebels

as

Commander (voice)

Star Wars Rebels

Star Wars Rebels

as

Lt. Lyste / Stormtrooper Squad Leader (voice)

Marvel's Avengers

Marvel's Avengers

as

Red Skull / Commuter (voice)

Marvel's Avengers

Marvel's Avengers

as

Doctor Strange (voice)

Star Wars Rebels

Star Wars Rebels

as

Lt. Lyste / Morad Sumar (voice)

Star Wars Rebels

Star Wars Rebels

as

Deck Officer / Imperial Tech / Lieutenant Lyste (voice)

Star Wars: The Bad Batch

Star Wars: The Bad Batch

as

Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice)

Star Wars: The Bad Batch

Star Wars: The Bad Batch

as

Devaronian Captain / Pyke (voice)

Regular Show

Regular Show

as

Tango (voice)

Star Wars: Young Jedi Adventures

Star Wars: Young Jedi Adventures

as

Master Estala Maru (voice)

Critical Role

Critical Role

as

Vax'ildan Vessar

Critical Role

Critical Role

as

Orym, of the Air Ashari

Critical Role

Critical Role

as

Caleb Widogast

Candela Obscura

Candela Obscura

as

Cosmo Grimm

Candela Obscura

Candela Obscura

as

Game Master

Exandria Unlimited

Exandria Unlimited

as

Orym, of the Air Ashari

Crit Recap Animated

Crit Recap Animated

as

Orym, of the Air Ashari (voice)

Crit Recap Animated

Crit Recap Animated

as

Caleb Widowgast (voice)

Exandria Unlimited

Exandria Unlimited

as

Erro Mordaurum

MOONWARD

MOONWARD

as

Walden Orlock

Narrative Telephone

Narrative Telephone

as

Self - Storyteller

Age of Umbra

Age of Umbra

as

Skreev

G.I. Joe: Renegades

G.I. Joe: Renegades

as

Captain Anatoly Krimov/Red Star/German CEO (voice)

Daggerheart

Daggerheart

as

Xarlo Grandall

The Mighty Nein

The Mighty Nein

as

Caleb (voice)

Critical Role

Critical Role

as

Halandil "Hal" Fang

Sofia the First

Sofia the First

as

Boswell (voice)

Marvel's Avengers

Marvel's Avengers

as

Red Skull (voice)

Production

Crew

Directing