Elenco
Terence Morgan
Johnny O'Flynn
Joan Rice
Doreen Wilson
Raymond Lovell
Inspector Forsythe
Dianne Foster
Sylvia Newman
Colin Tapley
Dr. Crabtree
Esmond Knight
Prof. Newman
Mark Baker
Dr. Metcalfe
Cyril Conway
Sgt. Cove
Hector Ross
Beroni
Arthur Lovegrove
Gilchrist
Esma Cannon
Patient in Doctor's Waiting Room
Sam Kydd
Chauffeur
Michael Balfour
'The Mae McCleod' Captain
Tom Gill
Hotel Receptionist
Hal Osmond
Taxi Driver
Equipe
Robert S. Baker
Director
Roy Chanslor
Story
Desmond Davis
Focus Puller
John Gilling
Screenplay
Robert S. Baker
Producer
Monty Berman
Producer
Frank Cordell
Original Music Composer
Gerald Gibbs
Director of Photography
Peter Taylor
Editor
Gerry Fairbank
Makeup Artist
Adrian D. Worker
Production Manager
George Fowler
Assistant Director
Leonard Bulkley
Sound Recordist
George Burgess
Sound Supervisor
Dudley Lovell
Camera Operator
Pamela Carlton
Continuity