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May Britt as Nadia Ulianova, periodista Soviética |
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Francisco Rabal as Sergio Gresky |
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Bernard Blier as Don Lorenzo |
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Vera Carmi as Elena Ulianova, hermana de Nadia |
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Julio Peña as Ruggero Scotto |
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Cristina Grado as Susana |
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Nino Manfredi as Mario Giorgi |
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Augusto Pennella as Nandino |
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Miranda Campa as |
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Ada Colangeli as |
| Directing | Mario Costa | Director |
| Writing | Mario Costa | Writer |
| Writing | Alberto Albani Barbieri | Writer |
| Writing | Aldo De Benedetti | Writer |
| Writing | Eduardo Haro | Dialogue |
| Writing | Guido Milanesi | Novel |
| Production | Luigi Carpentieri | Producer |
| Production | Ermanno Donati | Producer |
| Sound | Carlo Rustichelli | Original Music Composer |
| Crew | Carlo Carlini | Cinematography |
| Editing | Roberto Cinquini | Editor |
| Art | Riccardo Domenici | Production Design |
| Art | Alberto Boccianti | Art Direction |
| Art | Riccardo Domenici | Set Decoration |
| Costume & Make-Up | Catherine Remy Assayas | Costume Design |
| Production | Pietro Bigerna | Production Manager |
