Liam O'Brien

ActingMay 28, 1976(age 49)Belleville, New Jersey, USA

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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]

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Last refreshed from site data on May 6, 2026.

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Community comparison results and ranked credits sourced from Movie Rankings users.

Filmography (56)

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

2025·Caleb Widogast

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

2025·Orym, of the Air Ashari

Critical Role Live: Oaths & Ash

2025·Orym, of the Air Ashari

Critical Role Live: Jester and Fjord's Wedding

2025·Caleb Widogast

Other Credits (5)

The Mighty Nein

2025·Executive Producer

Critical Role Cooldown

2024·Creator

The Legend of Vox Machina

2022·Executive Producer

Critical Role: The Mighty Nein

2018·Creator