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)
Crew
Peter Graham Scott
Director
Francis Edge
Producer
Kenneth R. Hayles
Story
Kenneth R. Hayles
Screenplay
John Temple-Smith
Producer
Ray Terry
Original Music Composer
Brendan J. Stafford
Director of Photography
Richard Sidwell
Editor
Norman G. Arnold
Art Direction
George Frost
Makeup Artist
Polly Young
Hairstylist
Roy Parkinson
Production Manager
Roger Good
Assistant Director
John Cox
Sound Supervisor
Red Law
Sound Recordist
Peter Musgrave
Sound Editor
Bert Ross
Sound Recordist
Philip Martell
Music Director
Doreen Dearnaley
Continuity