阿诺·施瓦辛格 Arnold Schwarzenegger ....Douglas Quaid/Hauser
Rachel Ticotin ....Melina
莎朗·斯通 Sharon Stone ....Lori
罗尼·考克斯 Ronny Cox ....Vilos Cohaagen
迈克尔·艾恩塞德 Michael Ironside ....Richter
Marshall Bell ....George/Kuato
Mel Johnson Jr. ....Benny
Michael Champion ....Helm
Roy Brocksmith ....Dr. Edgemar
Ray Baker ....Bob McClane
Rosemary Dunsmore ....Dr. Lull
David Knell ....Ernie
Alexia Robinson ....Tiffany
Dean Norris ....Tony
Mark Carlton ....Bartender
Debbie Lee Carrington ....Thumbelina
Lycia Naff ....Mary
Robert Costanzo ....Harry (as Bobby Costanzo)
Michael LaGuardia ....Stevens
Priscilla Allen ....Fat lady
Ken Strausbaugh ....Immigration officer
Marc Alaimo ....Everett
Michael Gregory ....Rebel lieutenant
Ken Gildin ....Hotel clerk
Mickey Jones ....Burly miner
Parker Whitman ....Martian husband
Ellen Gollas ....Martian wife
Gloria Dorson ....Woman in phone booth
Erika Carlson ....Miss Lonelyhearts
Benny Corral ....Punk cabbie
Bob Tzudiker ....Doctor
Erik Cord ....Lab assistant
Frank Kopyc ....Technician
Chuck Sloan ....Scientist
Dave Nicolson ....Scientist
Paula McClure ....Newscaster
Rebecca Ruth ....Reporter
Milt Tarver ....CommercialaAnnouncer
Roger Cudney ....Agent
Monica Steuer ....Mutant mother
Sasha Rionda ....Mutant child
Linda Howell ....Tennis pro
Robert Picardo ....Voice of Johnnycab (voice)
安妮·洛克哈特 Anne Lockhart ....Additional Voices (voice)
Kamala Lopez-Dawson ....Additional Voices (voice)
Morgan Lofting ....Additional Voices (voice)
Patti Attar ....Additional Voices (voice)
Bob Bergen ....Additional Voices (voice)
Joe Unger ....Additional Voices (voice)
Karlyn Michelson ....Additional Voices (voice)
Lary Crews ....Mutant (fat man) (uncredited)