Dermot Walsh
— Steve Curry
Rona Anderson
— Helen Grant
Ronald Howard
— Robert Grant
Sam Kydd
— Tim Bowers
Howard Lang
— Greeko
Edwin Richfield
— Teacher
Arnold Diamond
— Zacki
Trevor Reid
— Fraser
Richard Shaw
— Joe
Tom Clegg
— Vince (as Tommy Clegg)
Jessica Cairns
— Julie
Frank Hawkins
— Inspector Ryan
Jack Taylor
— Sgt. Peters
Angela Krefeld
— Bar Hostess
Reggie de Beer
— Hotel Guest
Ernest Blyth
— Man in Airport Lounge (uncredited)
Robert Gregory
— Hotel Guest (uncredited)
Mary Maxfield
— Hotel Guest (uncredited)
Derek Prentice
— Scientist (uncredited)
Robert Raikes
— Hotel receptionist (uncredited)
Pat Ryan
— Airport Traveler (uncredited)
Fred Stroud
— Airport Lounge Attendant (uncredited)