Discover
Deborah Kerr
Prudence Hardcastle
David Niven
Gerald Hardcastle
Robert Coote
Henry Hardcastle
Irina Demick
Elizabeth Brett
Joyce Redman
Grace Hardcastle
Judy Geeson
Geraldine Hardcastle
Keith Michell
Dr. Alan Huart
Edith Evans
Roberta Bates
David Dundas
Tony Bates
Vickery Turner
Rose
Hugh Armstrong
Ted
Peter Butterworth
Chemist
Moyra Fraser
Woman in Tea Shop
Annette Kerr
Gerald's Secretary
Harry Towb
Racetrack Official
Jonathan Lynn
Chemist's Assistant
Roy Beck
Hospital Visitor (uncredited)
Ivor Dean
City Banker in Taxi Cab (uncredited)
Arthur Hewlett
Mr. Ferguson (uncredited)
Michael Hordern
Dr. Morley (uncredited)
John Tatham
Man Sitting in Grandstand at the Races (uncredited)
Joseph Tregonino
Waiter (uncredited)
Art
Richard Williams
Opening Title Sequence
Wilfred Shingleton
Production Design
Fred Carter
Art Direction
John Jarvis
Set Decoration
Camera
Ted Moore
Director of Photography
Editing
Norman Savage
Editor
Sound
Bernard Ebbinghouse
Music
Gordon K. McCallum
Sound Mixer
Bert Ross
Sound Designer
Otto Snel
Sound Re-Recording Mixer