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