John Grant
Jack Hawkins
Susan Grant
Elizabeth Allan
Guy Middleton
Ronald Adam
Henry Mollison
Tristan Rawson
Charles (uncredited)
Pat McGrath
Mrs. Thorpe
Eva Bartok
Tony Teale
Derek Farr
Kennedy
Michael Goodliffe
Anthony Black
Walter Fitzgerald
Julie Black
Patricia Marmont
Jenny Jones
Susan's Mother
Helen Haye
Craig
Stephen Vercoe
Director
Gordon Parry
Sound Recordist
Peter Handford
Camera Operator
Dudley Lovell
Screenplay
William Fairchild
Makeup Artist
David Aylott
Novel
Robert Gaines
Jay Lewis
Editor
Bill Lewthwaite
Director of Photography
Gilbert Taylor
Jack Howells
Production Manager
Cecil R. Foster Kemp
Producer
Guy Morgan
Red Law
Art Direction
Arthur Lawson
Assistant Director
Basil Keys
Continuity
Ann Forsyth