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