George Lazenby
— John Brandy
Diane Craig
— Ginger
Joan Bruce
— Betty Newman
Alwyn Kurts
— Steven Ogilvie
Ken Goodlet
— Frank Newman
Judy Nunn
— Veronica
Alan Cassell
Barrie Barkla
— Kenneth Jarvis
Edgar Metcalfe
— Professor Patterson
Colin Borgonon
— Mr. Epstein
Julia Moody
Robert Bruning
— Bernie Crawford (uncredited)