Directed by
| Guglielmo Giannini | ||
Writing Credits (in alphabetical order)
| Guglielmo Giannini | ... | (screenplay) |
| Guglielmo Giannini | ... | (story) |
Cast (in credits order)
 |
Evi Maltagliati | ... | Silvia Harle |
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Luigi Pavese | ... | L'ispettore capo Pietro Stoll |
| Paola Borboni | ... | Clara Korsen | |
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Adolfo Geri | ... | Il dottore Giulio Stilius |
| Marcello Giorda | ... | Rodolfo Barney, l'ex ministro | |
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Guido Notari | ... | Il colonnello Erik Korsen |
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Stefano Sibaldi | ... | Federico Harle |
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Micaela Giustiniani | ... | Augusta Korsen |
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Enzo Gainotti | ... | Il sergente Attilio Vriz |
| Luisa Garella | ... | Isabella, la cameriera | |
| Fausto Guerzoni | ... | Marco Dolfus, il poliziotto | |
| Rest of cast listed alphabetically: | |||
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Luigi Cappabianca | ... | Antonio |
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Giovanni Conforti | ... | Doriano Herzer |
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Oreste Fares | ... | Il medico condotto Alan Feinster |
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Yvonne Giannini | ... | Elena Webster |
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Carla Martinelli | ... | Violetta Webster |
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Attilio Ortolani | ... | Carlo Pates |
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Alfredo Salvatori | ... | (as Alfredo Salvadori) |
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Mimì Turbine | ... | L'addetta dell'ufficio postale |
Produced by
| Raffaele Colamonici | ... | producer (as Colomonici) |
Music by
| A. Dolani | ||
| Mario Ruccione | ||
Cinematography by
| Vincenzo Seratrice | ||
Editing by
| Gabriele Varriale | ||
Production Design by
| Alfredo Montori | ||
Art Direction by
| Mario Rappini | ||
Second Unit Director or Assistant Director
| Yvonne Giannini | ... | assistant director |
Art Department
| Italo Tomassi | ... | scene painter (uncredited) |
Sound Department
| Raffaele Salerno | ... | sound |
Camera and Electrical Department
| Marcello Gatti | ... | assistant camera |
Editorial Department
| Helia Talamo | ... | editing secretary |
Music Department
| Ezio Carabella | ... | conductor |
Additional Crew
| Angelo Fanano | ... | production secretary |
