| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alberto De Rossi | Crew | Costume & Make-Up | Makeup Artist |
 Alexandre Trauner | Crew | Art | Production Design |
Charles Lang | Crew | Camera | Director of Photography |
David Dockendorf | Crew | Sound | Sound |
 Douglas Kirkland | Crew | Camera | Still Photographer |
 François Moreuil | Crew | Production | Production Assistant |
Fred Kohlmar | Crew | Production | Producer |
Freddie Williamson | Crew | Costume & Make-Up | Makeup Artist |
George Bradshaw | Crew | Writing | Story |
 Gil Delamare | Crew | Crew | Stunt Double |
Grazia De Rossi | Crew | Costume & Make-Up | Hairdresser |
 Harry Kurnitz | Crew | Writing | Screenplay |
Hubert de Givenchy | Crew | Costume & Make-Up | Costume Design |
 John Williams | Crew | Sound | Original Music Composer |
Joseph de Bretagne | Crew | Sound | Sound |
Robert Swink | Crew | Editing | Editor, Second Unit Director |
 Robert Wyler | Crew | Production | Production Assistant |
Vincent Rossell | Crew | Camera | Still Photographer |
William Kaplan | Crew | Production | Unit Production Manager |
 William Wyler | Crew | Directing | Director |
Paul Feyder | Crew | Directing | Assistant Director |
Frawley Becker | Crew | Crew | Dialogue Coach |
James Harbert | Crew | Sound | Orchestrator |
Phill Norman | Crew | Art | Title Designer |
Alexandre | Crew | Costume & Make-Up | Hairstylist |
 Audrey Hepburn | Cast | Actress | Nicole Bonnet |
 Charles Boyer | Cast | Actor | Bernard De Solnay |
 Edward Malin | Cast | Actor | Insurance Clerk |
 Eli Wallach | Cast | Actor | Davis Leland |
 Fernand Gravey | Cast | Actor | Grammont |
 Georg Stanford Brown | Cast | Actor | Waiter (uncredited) |
 Hugh Griffith | Cast | Actor | Charles Bonnet |
 Jacques Marin | Cast | Actor | Chief Guard |
 Jacques Ramade | Cast | Actor | Guard (uncredited) |
 Leoda Richards | Cast | Actress | Lady in Ritz Hotel Bar (uncredited) |
 Louise Chevalier | Cast | Actress | Cleaning Woman (uncredited) |
 Marcel Dalio | Cast | Actor | Senior Paravideo |
 Moustache | Cast | Actor | Guard |
 Olga Valéry | Cast | Actress | Lady with dog (uncredited) |
 Peter O'Toole | Cast | Actor | Simon Dermott |
 Pierre Mirat | Cast | Actor | Guard (uncredited) |
 Roger Tréville | Cast | Actor | Auctioneer |
Rémy Longa | Cast | Actor | Young Man (uncredited) |
Bert Bertram | Cast | Marcel | |
| Person | Type | Job | Role(s) |
