Charlie Sheen
Zane Zaminski
Lindsay Crouse
Ilana Green
Richard Schiff
Calvin
Ron Silver
Gordian
Teri Polo
Char
Phyllis Applegate
Mrs. Roosevelt
Tony T. Johnson
Kiki
Alan Coates
Terraformer
Leon Rippy
DOD #1
Buddy Joe Hooker
DOD #2
Javier Morga
Co-Worker
David Villalpando
Cabbie
María Luisa Coronel
Maid
Mónica Dionne
Reporter #1
Alejandro Usigli
Reporter #2
Jacqueline Voltaire
Reporter #3
Luisa Huertas
Security Woman
Roger Cudney
JPL Official
Shane
JPL Guard #1
Dave Galasso
JPL Guard #2
Georg Lillitsch
Computer Tech
Catalina Botello
N.C.A.R. Woman
David Sherrill
Lance (uncredited)
Ángel de la Peña
Skeleton Man
Ellen Bradley
Screaming Woman
Jorge Becerril
Planecorp Guard
Jorge Zepeda
Detective
Ree Johnson
Maintenance Man
Andrea Sisniega
Weather Woman