Diretor/a
Curtis Harrington
DIRETOR/A
Elenco (na ordem dos créditos)
John Saxon
Allan Brenner
Basil Rathbone
Dr. Farraday
Judi Meredith
Laura James
Dennis Hopper
Paul Grant
Florence Marly
Alien Queen
Robert Boon
Commander Anders Brockman
Don Eitner
Tony Barrata
Virgil Frye
Control Panel
Robert Porter
Terry Lee
Forrest J. Ackerman
Farraday's Aide
T. Pochepa
Woman on alien planet(archiveFootage)
Gary Crutcher
Spaceship crew member(uncredited)