Trailer
Images
 | Patrick O'Neal as Richard Cutting |
 | Joan Hackett as Dominique Laurant |
 | John Gielgud as Curt Valayan |
 | Herbert Lom as Matt Wilson |
 | Eric Portman as Notary |
 | Peter van Eyck as Walter Green |
 | Oskar Homolka as Inspector Ruff |
 | Leon Greene as The Big Man |
 | Kent Smith as Mr. Eversley |
 | Philip Ober as Bohlen |
 | Fifi D'Orsay as Mrs. Hennie |
 | Éva Szörényi as Landlady (as Eva Soreny) |
 | Cynthia O'Neal as Felice Valayan (as Cynthia Baxter) |
 | Martin Miller as Police Chief (uncredited) |
| Charles H. Radilak as Manager (uncredited) |
| Erik Sorenson as Bellboy (uncredited) |
| Betty Bresler as Secretary (uncredited) |
| Joanne Ludden as Receptionist (uncredited) |
| Walter Friedel as Secretary (uncredited) |
| Karl Bruck as Waiter (uncredited) |
 | Walter Janovitz as Waiter (uncredited) |
| Albert D'Arno as Waiter (uncredited) |
 | Ann Prentiss as Hotel Party Girl in Red Dress (uncredited) |
| Art | |
| John Beckman | Art Direction |
| George James Hopkins | Set Decoration |
Costume & Make-Up | |
| Jean Burt Reilly | Hair Supervisor |
Production | |
| Jimmy Lydon | Producer |
Editing | |
| George R. Rohrs | Editor |
Costume & Make-Up | |
| Gordon Bau | Makeup Supervisor |
Crew | |
| Fred Carson | Stunts |
Directing | |
| Gil Kissel | Assistant Director |
Crew | |
| Harold Lipstein | Cinematography |
Production | |
| William Conrad | Executive Producer |
Crew | |
| Richard Farnsworth | Stunts |
Sound | |
| Stanley Jones | Sound |
Production | |
| Charles Bonniwell | Unit Manager |
Directing | |
| Doris DeHerdt | Script Supervisor |
Writing | |
| Sheldon Reynolds | Writer |
Directing | |
| Sheldon Reynolds | Director |
Camera | |
| Enzo Barboni | Director of Photography |
