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Jerry Lewis as Robert Reed |
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Tony Curtis as Bernard Lawrence |
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Thelma Ritter as Bertha |
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Christiane Schmidtmer as Lise Bruner / Lufthansa |
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Dany Saval as Jacqueline Grieux / Air France |
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Suzanna Leigh as Vicky Hawkins / British United |
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Lomax Study as Pierre |
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Françoise Ruggieri as Francoise - French Taxi Driver (uncredited) |
| Directing | John Rich | Director |
| Writing | Marc Camoletti | Theatre Play |
| Camera | Lucien Ballard | Director of Photography |
| Writing | Edward Anhalt | Screenplay |
| Production | Hal B. Wallis | Producer |
| Production | Paul Nathan | Associate Producer |
| Art | Walter H. Tyler | Art Direction |
| Art | Ray Moyer | Set Decoration |
| Editing | Warren Low | Editor |
| Editing | Archie Marshek | Editor |
| Art | Sam Comer | Set Decoration |
| Costume & Make-Up | Edith Head | Costume Design |
| Camera | Richard Batcheller | Camera Operator |
| Sound | Neal Hefti | Original Music Composer |
| Production | Joseph H. Hazen | Executive Producer |
| Art | Hal Pereira | Art Direction |
| Sound | Jim Miller | Sound Recordist |
| Costume & Make-Up | Nellie Manley | Hair Supervisor |
| Sound | Harold Lewis | Sound Recordist |
| Costume & Make-Up | Wally Westmore | Makeup Supervisor |
| Directing | Daniel McCauley | Assistant Director |
| Production | William W. Gray | Unit Production Manager |
| Crew | Paul K. Lerpae | Special Effects |
| Sound | Charles Grenzbach | Sound Recordist |
