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David Niven as Rex Allerton |
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Peggy Cummins as Sally |
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Anne Vernon as Jane |
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Herbert Lom as André Amico |
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Charles Victor as Jennings |
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Gordon Jackson as Ralph |
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Felix Aylmer as Winant |
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Hugh McDermott as Rodney Wheeler |
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Stanley Maxted as Oliver Stanton |
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June Clyde as Viola |
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John Chandos as Gulliver Kee |
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Theodore Bikel as Parsimonious |
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Sebastian Cabot as Suarez |
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Eugene Deckers as Vernet |
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Andreas Malandrinos as Fodor (as Andrea Malandrinos) |
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Nicholas Stuart as American Radio Announcer |
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Michael Ward as A Hotel Receptionist |
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Helena Pickard as Sally's Mother |
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Marcel Poncin as Priest |
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Alexis Chesnakov as The Russian Man |
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Nelly Arno as The Russian Woman |
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Gabrielle Blunt as Doreen |
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Mark Baker as Maxie |
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Boscoe Holder as A Witch Doctor |
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John Glyn-Jones as Prince Boris |
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Michael Alexander as Minor Role (uncredited) |
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Humphrey Bogart as Self (uncredited) |
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Michael Craig as Cameraman Assistant (uncredited) |
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Betty Henderson as Bit Part (uncredited) |
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Hattie Jacques as Chambermaid (uncredited) |
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Alvar Liddell as Self (uncredited) |
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Jean Marsh as Dancer in Sally's Dream (uncredited) |
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Dido Plumb as Man in Audience (uncredited) |
| Directing | Charles Crichton | Director |
| Writing | Harry Kurnitz | Screenplay |
| Writing | Monja Danischewsky | Writer |
| Production | Monja Danischewsky | Producer |
| Production | Hal Mason | Production Supervisor |
| Camera | Jeff Seaholme | Camera Operator |
| Sound | Arthur Bradburn | Sound Recordist |
| Costume & Make-Up | Harry Frampton | Makeup Artist |
| Sound | Benjamin Frankel | Original Music Composer |
| Camera | Douglas Slocombe | Director of Photography |
| Production | Tom Morahan | Production Designer |
| Production | Jack Rix | Unit Production Manager |
| Sound | Stephen Dalby | Sound Supervisor |
| Crew | Geoffrey Dickinson | Special Effects |
| Production | Carlo Lastricati | Location Assistant |
| Sound | Dock Mathieson | Music Director |
| Writing | Charles Neilson Gattey | Story |
| Costume & Make-Up | Anthony Mendleson | Costume Designer |
| Costume & Make-Up | Barbara Barnard | Hairstylist |
| Production | Arthur Oliver | Location Manager |
| Costume & Make-Up | Harry Wilton | Makeup Artist |
| Crew | Freddie Carpenter | Choreographer |
| Writing | Zelma Bramley-Moore | Story |
| Directing | Norman Priggen | Assistant Director |
| Directing | Felicia Manheim | Continuity |
| Editing | Seth Holt | Editor |
