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