X

Join or Sign In

Sign in to customize your TV listings

Continue with Facebook Continue with email

By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

Liam O'Brien

Birth Name:
Liam Christopher O'Brien
Birth Place:
Belleville, New Jersey, United States
Profession
Voice actor, voice artist, writer, director, actor

Credits See All

SYFY WIRE's The Great Debate
Carmen Sandiego
Professor Maelstrom/Vlad/Boris
Critical Role

Latest News See All

Trailers & Videos See All

Planet Hulk (Trailer 1)
1:53
Planet Hulk
1:29
Iron Man & Captain America: Heroes United
2:10
JLA Adventures: Trapped in Time: No One Can Stop Us
2:30
Final Fantasy VII: Advent Children
2:19
Final Fantasy VII: Advent Children (English Trailer 1)
1:02

TV Listings