Directed by
| Steve Sekely | ||
| Gianni Vernuccio | ||
Writing Credits (in alphabetical order)
| Tullio Pinelli | ... | (story) |
| Louis Stevens | ||
Cast (in credits order)
| Richard Basehart | ... | Il conte Jacques de Maudy | |
| Patricia Roc | ... | Donna Violante | |
| Massimo Serato | ... | Henri de Vauboranche | |
| Akim Tamiroff | ... | Il marchese di Salpiere | |
| Isa Barzizza | ... | Lucilla | |
| Nerio Bernardi | ... | Pedante | |
 |
Nino Marchetti | ... | Tiranno |
|
|
Aldo De Franchi | ... | Leandro |
|
|
Vando Tress | ... | Sparenta |
| Rest of cast listed alphabetically: | |||
|
|
Celeste Almieri | ||
|
|
Alberto Archetti | ||
|
|
Gianna Baragli | ||
| Alberto Collo | |||
|
|
Adolfo Geri | ||
Produced by
| John G. Nasht | ... | producer |
| Giorgio Venturini | ... | producer |
Music by
| Bruce Montgomery | ... | (English language version) |
Cinematography by
| Massimo Dallamano | ||
Costume Design by
| Giancarlo Bartolini Salimbeni | ||
Makeup Department
| Guglielmo Bonotti | ... | makeup artist |
| Angelo Roncaioli | ... | assistant makeup artist |
Production Management
| Leopoldo Imperiali | ... | production manager |
| Gianmaria Messeri | ... | production supervisor (as Gian Maria Messeri) |
| Arrigo Peri | ... | production secretary |
Second Unit Director or Assistant Director
| Luciano Sacripanti | ... | assistant director |
Camera and Electrical Department
| Ugo Nudi | ... | camera operator |
Music Department
| Giovanni Fusco | ... | music supervisor |
| Philip Martell | ... | musical director (English language version) |
