Dermot Walsh
John Sewell
Jane Barrett
Mary Sewell
John Colicos
Dewar
Jameson Clark
Scotty
Marianne Stone
Mrs Simon
Marilyn Baker
Ann Sewell
Anthony Pavey
Michael Sewell
Alan MacNaughtan
Det. Sgt. Daley
John Horsley
Motor Cycle Policeman
Arnold Bell
Sergeant at Road Block
Peter Swanwick
Travelling Salesman
Hal Osmond
Hospital Orderly
Trevor Reid
Dover Police Inspector
Alan Robinson
Dover Immigration Official
Avril Angers
Hiker
Bill Shine
Hiker
Norman Hudis
Writer
John Gilling
Writer
Henry Cass
Director
Desmond Davis
Camera Operator
Bill Griffiths
Hairdresser
Jane Buck
Continuity
Robert S. Baker
Producer
Stanley Marks
Editor
W. H. Lindop
Sound Recordist
Monty Berman
Director of Photography
Clive Midwinter
Production Manager
Stanley Black
Music Director
Stanley Black
Original Music Composer
Jimmy Evans
Makeup Artist
John Stoll
Art Direction
Ronald Liles
Production Controller
Percy Hermes
Assistant Director
Monty Berman
Producer