Liam O'Brien

1976 (50) • Acting

Born: 5/28/1976 (50) in Belleville, New Jersey, USA

Known for: Acting

Liam O'Brien

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

Regular Show

86%

Tango (voice)

2010

Star Wars: The Bad Batch

81%

Bolo (voice) / Bolo / Scrapper (voice) / Bolo / Tactical Droid (voice) / Bolo / Pyke (voice) / Devaronian Captain / Pyke (voice) / Bolo / Captured Falleen / Raney (voice) / Bartender Droid / Stormtrooper #1 / Stormtrooper #3 (voice)

2021

Phineas and Ferb

79%

Red Skull (voice)

2007

Star Wars Rebels

77%

Lt. Lyste / Stormtrooper Squad Leader (voice) / Commander (voice) / Deck Officer / Imperial Tech / Lieutenant Lyste (voice) / Lt. Lyste / Morad Sumar (voice)

2014

The Legend of Vox Machina

82%

Vax'ildan (voice)

2022

Marvel's Avengers

75%

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

2013

Planet Hulk

71%

Hiroim (voice)

2010

Sofia the First

72%

Boswell (voice)

2013

The Mighty Nein

81%

Caleb (voice)

2025

The Mighty Nein

81%

Creator

2025

The Mighty Nein

81%

Executive Producer

2025

LEGO Marvel Avengers: Strange Tails

64%

Doctor Strange (voice) / Red Skull (voice)

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

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

Caleb Widogast

2025

Age of Umbra

Skreev

2025

Daggerheart

Xarlo Grandall

2024

MOONWARD

Walden Orlock

2024

Fireside Chat

Self

2024

Critical Role Abridged

Orym

2024

Critical Role Cooldown

90%

Self

2024

Critical Role Cooldown

90%

Creator

2024

LEGO Marvel Avengers: Code Red

65%

Red Skull / Hydra Goon 2 (voice)

2023

Candela Obscura

73%

Game Master / Cosmo Grimm

2023

Star Wars: Young Jedi Adventures

46%

Master Estala Maru (voice) / Onderrs (voice)

2023

Adventure Never Ends: A Tabletop Saga

Self

2023

Dirty Laundry

75%

Self - Guest

2022

4-Sided Dive

70%

Self

2022

The Legend of Vox Machina

82%

Vax'ildan (voice)

2022

The Legend of Vox Machina

82%

Executive Producer

2022

The Legend of Vox Machina

82%

Writer

2022

Exandria Unlimited

48%

Orym, of the Air Ashari / Erro Mordaurum

2021

Star Wars: The Bad Batch

81%

2021

DOTA: Dragon's Blood

77%

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

2021

Crit Recap Animated

Caleb Widowgast (voice) / Orym, of the Air Ashari (voice)

2020