Charlie Sheen as Zane Zaminski

Lindsay Crouse as Ilana Green

Richard Schiff as Calvin

Ron Silver as Gordian

Teri Polo as Char

Phyllis Applegate as Mrs. Roosevelt

Tony T. Johnson as Kiki

Alan Coates as Terraformer

Leon Rippy as DOD #1

Buddy Joe Hooker as DOD #2

Javier Morga as Co-Worker

David Villalpando as Cabbie

María Luisa Coronel as Maid

Mónica Dionne as Reporter #1

Alejandro Usigli as Reporter #2

Jacqueline Voltaire as Reporter #3

Luisa Huertas as Security Woman

Roger Cudney as JPL Official

Shane as JPL Guard #1

Dave Galasso as JPL Guard #2

Georg Lillitsch as Computer Tech

Catalina Botello as N.C.A.R. Woman

David Sherrill as Lance (uncredited)

Ángel de la Peña as Skeleton Man

Ellen Bradley as Screaming Woman

Jorge Becerril as Planecorp Guard

Jorge Zepeda as Detective

Ree Johnson as Maintenance Man

Andrea Sisniega as Weather Woman