| Person | Type | Job | Role(s) |
|---|---|---|---|
 Basil Emmott | Crew | Camera | Director of Photography |
Bill S. Ballinger | Crew | Writing | Novel |
Cynthia Tingey | Crew | Costume & Make-Up | Costume Designer |
Donald M. Ashton | Crew | Art | Art Direction |
Gerry Turpin | Crew | Camera | Camera Operator |
 Ken Hughes | Crew | Directing | Director, Writer |
Len Shilton | Crew | Sound | Sound Recordist |
 Malcolm Arnold | Crew | Sound | Original Music Composer |
Max Benedict | Crew | Editing | Editor |
Maxwell Setton | Crew | Production | Producer |
Muir Mathieson | Crew | Sound | Conductor |
Paul Rabiger | Crew | Costume & Make-Up | Makeup Artist |
Robert Westerby | Crew | Writing | Screenstory |
Betty Sherriff | Crew | Costume & Make-Up | Hairdresser |
Fred Gunn | Crew | Production | Production Manager |
Philip Shipway | Crew | Directing | Assistant Director |
Evelyn Gibbs | Crew | Costume & Make-Up | Wardrobe Master |
Fred Ryan | Crew | Sound | Sound Recordist |
Sigmund Miller | Crew | Writing | Screenstory |
Beryl Booth | Crew | Directing | Continuity |
Terence Morgan II | Crew | Art | Set Dresser |
 Alastair Hunter | Cast | Actor | Connor |
 Anthony Sharp | Cast | Actor | Guest pushing past chair |
 Arlene Dahl | Cast | Actress | Kathleen 'Kathy' Allen, nee Alanborg |
 David Kossoff | Cast | Actor | Sam Lewis |
 Faith Brook | Cast | Actress | Virginia Collins |
 Frank Atkinson | Cast | Actor | Hotel Porter |
 Frederick Valk | Cast | Actor | Mr. Reisner |
Gil Winfield | Cast | Actor | Chuck (as Gilbert Winfield) |
 Herbert Marshall | Cast | Actor | Stephen Collins |
 Jacques Brunius | Cast | Actor | Inspector Caron |
 John Salew | Cast | Actor | Mr. Page, Chief Accountant |
 Larry Cross | Cast | T.V. Announcer | |
Marvin Kane | Cast | Mike Lewis | |
 Michael Goodliffe | Cast | Actor | Larry Buckham |
 Patrick Allen | Cast | Actor | Willie |
Paul Sheridan | Cast | Actor | Hotel Receptionist |
 Philip Carey | Cast | Actor | Tim O'Bannion |
 Raf De La Torre | Cast | Actor | Dowling's Butler |
 Ralph Truman | Cast | Actor | John Dowling |
Selma Vaz Dias | Cast | Actress | Wedding Dress Fitter |
 Sid James | Cast | Actor | Frank Allenborg |
 Tom Gill | Cast | Actor | Business Man on Plane |
 Totti Truman Taylor | Cast | Actress | Miss Russell |
Guy De Monceau | Cast | Dowling's Chauffeur | |
| Person | Type | Job | Role(s) |
