Diretor/a
Roger Corman
DIRETOR/A
Elenco (na ordem dos créditos)
Paul Birch
Paul Johnson
Beverly Garland
Nadine Storey
Morgan Jones
Harry Sherbourne
William Roerick
Dr. F.W. Rochelle
Jonathan Haze
Jeremy Perrin
Dick Miller
Joe Piper
Anna Lee Carroll
Davanna Woman
Pat Flynn
Simmons
Barbara Bohrer
Waitress
Roy Engel
Sgt. Walton
Tamar Cooper
Joanne
Harold Fong
Speciman
Lyle Latell
Paul Johnson (some scenes)
Gail Ganley
Girl
Ralph Reed
Boy
Jan Boleslavsky
Davanna Contact (face in the Davanna transporter)(uncredited)
John Clark
Man(uncredited)
Tom Graeff
Car Park Attendant(uncredited)
Charles B. Griffith
Man at Newsstand(uncredited)
Hank Mann
Bum(uncredited)
Herbert L. Strock
Self - writer of prologue(uncredited)