| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Hailey | Crew | Writing | Novel |
Carter DeHaven Jr. | Crew | Production | Unit Manager |
Cary Odell | Crew | Art | Art Direction |
Charles Lang | Crew | Camera | Director of Photography |
 Edith Head | Crew | Costume & Make-Up | Costume Design |
George James Hopkins | Crew | Art | Set Decoration |
Gordon Bau | Crew | Costume & Make-Up | Makeup Supervisor |
Howard Shoup | Crew | Costume & Make-Up | Costume Design |
Jean Burt Reilly | Crew | Costume & Make-Up | Hair Supervisor |
M.A. Merrick | Crew | Sound | Sound Mixer |
Michael A. Jones | Crew | Lighting | Electrician |
Mickey McCardle | Crew | Directing | Assistant Director |
 Richard Quine | Crew | Directing | Director |
 Sam O'Steen | Crew | Editing | Editor |
 Wendell Mayes | Crew | Production | Producer, Adaptation |
Johnny Keating | Crew | Sound | Original Music Composer |
Richard Doran | Crew | Camera | Assistant Camera |
 Al Checco | Cast | Actor | Herbie Chandler |
 Alfred Ryder | Cast | Actor | Capt. Yolles |
 Arthur Tovey | Cast | Actor | Hotel Patron (uncredited) |
 Catherine Spaak | Cast | Actress | Jeanne Rochefort |
 Clinton Sundberg | Cast | Actor | Lawrence Morgan |
 Davis Roberts | Cast | Actor | Dr. Elmo Adams |
 Harry Hickox | Cast | Actor | Sam |
 Jack Donner | Cast | Actor | Elliott (uncredited) |
 Karl Malden | Cast | Actor | Keycase Milne |
 Ken Lynch | Cast | Actor | Joe Laswell |
 Kevin McCarthy | Cast | Actor | Curtis O'Keefe |
 Lester Dorr | Cast | Actor | Cy - Elevator Operator (uncredited) |
 Melvyn Douglas | Cast | Actor | Warren Trent |
 Merle Oberon | Cast | Actress | The Duchess Caroline |
 Michael Rennie | Cast | Actor | Geoffrey - Duke of Lanbourne |
 Richard Conte | Cast | Actor | Detective Dupere |
 Robert Goodwin | Cast | Actor | Henry |
 Rod Taylor | Cast | Actor | Peter McDermott |
 Roy Roberts | Cast | Actor | Bailey |
 Sheila Bromley | Cast | Actress | Mrs. Grandin |
 Tol Avery | Cast | Actor | Kilbrick |
 Vince Howard | Cast | Actor | Tousaint (uncredited) |
 William Lanteau | Cast | Actor | Mason |
 William Swan | Cast | Actor | Young Desk Clerk (uncredited) |
 John Sebastian | Cast | Actor | Giotti (uncredited) |
 Dorothy Konrad | Cast | Actress | Housekeeper (uncredited) |
 Judy Norton | Cast | Actress | Daughter (uncredited) |
 Carmen McRae | Cast | Actress | Christine |
 George Boyce | Cast | Actor | Bellhop |
Charles Alvin Bell | Cast | Actor | Vickery |
| Person | Type | Job | Role(s) |
