| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan Hume | Crew | Camera | Camera Operator |
Beatrice Dawson | Crew | Costume & Make-Up | Costume Design |
Ben Arbeid | Crew | Production | Production Manager |
Denis O'Dell | Crew | Directing | Assistant Director |
Douglas Peirce | Crew | Production | Associate Producer |
Frederick Pusey | Crew | Art | Art Direction |
George du Maurier | Crew | Writing | Novel |
George Minter | Crew | Crew | Presenter |
Gordon Bond | Crew | Costume & Make-Up | Hairstylist |
Harold Fletcher | Crew | Costume & Make-Up | Makeup Artist |
Maude Spector | Crew | Production | Casting |
Muir Mathieson | Crew | Sound | Music |
 Noel Langley | Crew | Directing | Director, Screenplay |
Nora Bentley | Crew | Costume & Make-Up | Hairstylist |
Wilkie Cooper | Crew | Camera | Director of Photography |
William Alwyn | Crew | Sound | Music |
Anne Barker | Crew | Editing | Assistant Editor |
Sash Fisher | Crew | Sound | Sound Recordist |
John Pomeroy | Crew | Editing | Editor |
 Alfie Bass | Cast | Actor | Carrell |
Arnold Bell | Cast | Actor | Tout |
 Cyril Smith | Cast | Actor | Stage Manager |
 David Kossoff | Cast | Actor | Gecko |
 David Oxley | Cast | Actor | Dodor |
 Derek Bond | Cast | Actor | Landlord |
 Donald Wolfit | Cast | Actor | Svengali |
Elisabeth Schwarzkopf | Cast | Actress | Trilby O'Ferrall (singing voice) |
 Harry Secombe | Cast | Actor | Barizel |
 Hildegard Knef | Cast | Actress | Trilby O'Farrell |
 Hugh Cross | Cast | Actor | Dubose |
 Jeremy Brett | Cast | Actor | Pierre |
Joan Haythorne | Cast | Actress | Mrs. Bagot |
Joan Heal | Cast | Actress | Barmaid |
 Marne Maitland | Cast | Actor | Stage Manager |
 Martin Boddey | Cast | Actor | Doctor |
 Michael Craig | Cast | Actor | Zou Zou |
 Michael Hordern | Cast | Actor | Billy's Uncle |
 Neville Phillips | Cast | Actor | Contran |
 Noel Purcell | Cast | Actor | Patrick O'Farrell |
 Paul Rogers | Cast | Actor | Taffy |
 Peter Illing | Cast | Actor | Police Inspector |
 Richard Pearson | Cast | Actor | Lambert |
 Terence Morgan | Cast | Actor | Billy Bagot |
 Hubert Gregg | Cast | Actor | Durian |
Toots Pounds | Cast | Actress | Mama Martin |
Rica Fox | Cast | Actress | Dresser |
| Person | Type | Job | Role(s) |
