Matt Damon
Cale (voice)
Bill Pullman
Korso (voice)
Drew Barrymore
Akima (voice)
John Leguizamo
Gune (voice)
Nathan Lane
Preed (voice)
Janeane Garofalo
Stith (voice)
Jim Breuer
The Cook (voice)
Ken Hudson Campbell
Po (voice)
Thomas A. Chantler
Male Announcer (voice)
Tsai Chin
Old Woman (voice)
Elaine A. Clark
Citizen (voice)
Roy Conrad
Second Human (voice)
Jim Cummings
Chowquin (voice)
Leslie Hedger
First Human (voice)
Roger L. Jackson
First Alien (voice)
David L. Lander
The Mayor (voice)
Alex D. Linz
Young Cale (voice)
Tone Loc
Tek (voice)
Ron Perlman
Sam Tucker (voice)
Charles Rocket
Firrikash / Slave Trader Guard (voice)
Crystal Scales
Drifter Girl (voice)
Chris Scarabosio
Queen Drej (voice)
Eric Schniewind
Alien (voice)
Stephen Stanton
Colonist (voice)
Scott Seymann
Korso / Additional Voices (uncredited)
Alex Pels
Soldier (voice)
Shannon Orrock
Female Announcer (voice)