Actor · Acting

Liam O'Brien

Born 1976-05-28

📍 Belleville, 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]

Filmography 75

The Mighty Nein

as Caleb (voice)

LEGO Marvel Avengers: Strange Tails

as Doctor Strange (voice) / Red Skull (voice)

as Kellen Sebastian / Lightningstruck

Critical Role Live: Jester and Fjord's Wedding

as Caleb Widogast

Critical Role Live: Oaths & Ash

as Orym, of the Air Ashari

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

as Orym, of the Air Ashari

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

as Caleb Widogast

as Xarlo Grandall

as Walden Orlock

Critical Role Abridged

as Orym, of the Air Ashari

Critical Role Cooldown

LEGO Marvel Avengers: Code Red

as Red Skull / Hydra Goon 2 (voice)

Candela Obscura

Candela Obscura

Star Wars: Young Jedi Adventures

as Master Estala Maru (voice)

Star Wars: Young Jedi Adventures

as Onderrs (voice)

Adventure Never Ends: A Tabletop Saga

as Self - Guest

The Legend of Vox Machina

as Vax'ildan (voice)

Exandria Unlimited

as Orym, of the Air Ashari

Exandria Unlimited

as Erro Mordaurum

Star Wars: The Bad Batch

as Bolo / Tactical Droid (voice)

Star Wars: The Bad Batch

as Bolo / Captured Falleen / Raney (voice)

Star Wars: The Bad Batch

as Bolo / Scrapper (voice)

Star Wars: The Bad Batch

as Bolo (voice)

Star Wars: The Bad Batch

as Bolo / Pyke (voice)

Star Wars: The Bad Batch

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

Star Wars: The Bad Batch

as Devaronian Captain / Pyke (voice)

DOTA: Dragon's Blood

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

Crit Recap Animated

as Caleb Widowgast (voice)

Crit Recap Animated

as Orym, of the Air Ashari (voice)

Narrative Telephone

Narrative Telephone

as Self - Storyteller

Carmen Sandiego: To Steal or Not to Steal

as Professor Maelstrom / Diplomat / Guard 2 (voice)

Um, Actually...

as Self - Contestant

Between the Sheets

LEGO Marvel Super Heroes: Black Panther - Trouble in Wakanda

as Doctor Strange (voice)

Critical Role: The Mighty Nein

as Caleb Widogast

Sagas of Sundry

as Emmett Markham

Hulk: Where Monsters Dwell

as Doctor Strange (voice)

as Paxley (voice)

The Phoenix Incident

as Jacob Reynolds

as Orym, of the Air Ashari

as Vax'ildan Vessar

as Caleb Widogast

as Halandil "Hal" Fang

Star Wars Rebels

as Commander (voice)

Star Wars Rebels

as Lt. Lyste / Stormtrooper Squad Leader (voice)

Star Wars Rebels

as Lt. Lyste / Morad Sumar (voice)

Star Wars Rebels

as Deck Officer / Imperial Tech / Lieutenant Lyste (voice)

Star Wars Rebels: Spark of Rebellion

as Yogar Lyste/ Morad Sumar/ Vendor 1

Iron Man & Captain America: Heroes United

as The Red Skull (voice)

JLA Adventures: Trapped in Time

as Aquaman / Batwing Computer (voice)

Iron Man & Hulk: Heroes United

as The Red Skull (voice)

Phineas and Ferb: Mission Marvel

as Red Skull (voice)

Marvel's Avengers

as Doctor Strange (voice)

Marvel's Avengers

as Red Skull / Commuter (voice)

Marvel's Avengers

as Red Skull (voice)

Sofia the First

as Boswell (voice)

as Self - Guest

G.I. Joe: Renegades

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

as Tango (voice)

as Hiroim (voice)

Wolverine and the X-Men: Fate of the Future

as Kurt Wagner / Nightcrawler (voice) (archive footage)

Afro Samurai: Resurrection

as Shichogoro (voice)

Wolverine and the X-Men

as Kurt Wagner (voice)

Adventures in Voice Acting

Phineas and Ferb

as Red Skull (voice)

Descendants of Darkness