 |
William Holden as Donald Gresham |
 |
David Niven as David Slater |
 |
Maggie McNamara as Patty O'Neill |
 |
Tom Tully as Michael O'Neill |
 |
Dawn Addams as Cynthia Slater |
 |
Fortunio Bonanova as Television Performer |
 |
Gregory Ratoff as Taxi Driver |
 |
Johannes Heesters as Tourist (uncredited) |
 |
Hardy Krüger as Tourist (uncredited) |
 |
Johanna Matz as Tourist (uncredited) |
| Writing | F. Hugh Herbert | Theatre Play |
| Directing | Otto Preminger | Director |
| Writing | F. Hugh Herbert | Screenplay |
| Editing | Ronald Sinclair | Editor |
| Art | Nicolai Remisoff | Art Direction |
| Camera | Ernest Laszlo | Director of Photography |
| Sound | Herschel Burke Gilbert | Original Music Composer |
| Production | Otto Preminger | Producer |
| Production | F. Hugh Herbert | Producer |
| Costume & Make-Up | Don Loper | Costume Design |
| Art | Edward G. Boyle | Set Decoration |
| Costume & Make-Up | Louis Phillipi | Makeup Artist |
