- Director
- Stanley Donen
- Producer
- Stanley Donen, James H. Ware
- Cast
- Cary Grant, Audrey Hepburn, Walter Matthau, James Coburn, George Kennedy, Dominique Minot, Ned Glass, Jacques Marin, Paul Bonifas, Thomas Chelimsky, Marc Arian, Claudine Berg, Marcel Bernier, Albert Daumergue, Raoul Delfosse, Stanley Donen, Jean Gold, Chantal Goya, Clément Harari, Monte Landis, Bernard Musson, Antonio Passalia, Jacques Préboist, Peter Stone, Michel Thomass, Roger Trapp, Louis Viret
- Writer
- Peter Stone
- Music
- Henry Mancini
- Costume
- Hubert de Givenchy
- Director of photography
- Charles Lang