John Mills
Dr. Howard Latimer
John Mills
Dr. Howard Latimer
Derek Farr
Kenneth Palmer
Noelle Middleton
Laura James
Wilfrid Hyde-White
Maj. Harrington aka Robert Brady
Roland Culver
Detective Inspector Dane
Mervyn Johns
Dr. George Kimber
Rène Ray
Mrs. Ambler
Lionel Jeffries
Geoffrey Windsor
Lisa Daniely
Frieda Veldon
David Williams
The Detective Sergeant
Diana Lambert
Latimer's Office Nurse
Hal Osmond
Joe - Golf Caddy
Gillian Moran
Gerald Thomas
Director
Francis Durbridge
Screenplay
Jack Stevens
Art Direction
Basil Keys
Production Manager
Otto Heller
Director of Photography
Alan Hume
Camera Operator
William Hill
Assistant Director
Len Page
Sound Recordist
Richard Marden
Sound Editor
Rita Davison
Continuity
Jill Carpenter
Makeup Artist
Marjorie Whittle
Hairdresser
Vi Murray
Wardrobe Designer
Stanley Black
Original Music Composer
Peter Boita
Editor
Eric Saw
Draughtsman
Peter Rogers
Producer