Pamela Sue Martin
Liz Stone
Joan Hackett
Capt. Grace
Martin Mull
Tang / Arthur Lyle
Richard Belzer
Stoner
Barry Pearl
Red
Harry Shearer
Narrator / Voice of Philip Alien / Voice of George Blik (voice)
Betty Kennedy
Beth Lyle
George Buck Flower
Eagle Man
Lincoln Kilpatrick
Walt
Cathryn Hartt
Janette
Ian Abercrombie
Inspector
Joy Rinaldi
Joyce
Genie Lawrence
Jodie
Rose Marie Perfect
Louise
Sam Diego
Bureaucrat / Philip Alien
Scott Dunlop
Shark Man
Salah M. Hassanein
Executive Producer
Peter Winograd
Screenplay
Kirk Henderson
Director
Larry Arnstein
Screenplay
Peter Winograd
Director
David Hurwitz
Screenplay
Lane Sarasohn
Screenplay
Edward R. Pressman
Executive Producer
Barry Schoor
Associate Producer
Irving Axelrad
Producer
Bert Kamerman
Producer
Edward Glass
Associate Producer
Barbara Pokras
Editor
David Axelrod
Producer
John W. Morgan
Original Music Composer
Scott Miller
Director of Photography
Penn Sicre
Associate Producer
Bruce Paul Barbour
Stunts