cast
- Rock Hudson
- Capt. Mike Harmon
- Claudia Cardinale
- Esmeralda
- Tomas Milian
- Roger
- Leon Askin
- Chief Wellman
- Ellen Corby
- Mrs. Walker
- Walter Giller
- Franz
- Guido Alberti
- Uncle Camillo
- Peter Dane
- Albert
crew
- Francesco Maselli
- Director, Screenwriter
- Leo Fuchs
- Producer
- Leo L. Fuchs
- Producer
- Larry Gelbart
- Screenwriter
- Luisa Montagnana
- Screenwriter
- Virgil C. Leone
- Screenwriter
- Alfio Contini
- Cinematographer
- Ennio Morricone
- Composer (Music Score)
- Nicoletta Nardi
- Editor
- Luciano Puccini
- Art Director
- Gabriele D'Angelo
- Set Designer
- Enrico Sabbatini
- Costume Designer
- Serena Merlini Canevari
- First Assistant Director
- Mark Reedall
- Makeup
- Pier Antonio Mecacci
- Makeup
