| Name | Character | Team | |
|---|---|---|---|
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Germana Paolieri | contessa Cristina Velasco | Unowned |
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Guido Notari | conte Fabrizio Velasco | Unowned |
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Nerio Bernardi | tenente Du Brissac / Papanin | Unowned |
| Enzo Biliotti | Stanford | Unowned | |
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Andrea Checchi | conte Abbiati | Unowned |
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Romolo Costa | conte Ruggero Velasco | Unowned |
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Tina Lattanzi | Dora White | Unowned |
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Lauro Gazzolo | Martino | Unowned |
| Celeste Almieri | Dorotea D'Andrate | Unowned | |
| Carlo De Cristofaro | Murray | Unowned | |
| Giovanni Dolfini | prof. Goffi | Unowned | |
| Adele Garavaglia | Rosa | Unowned | |
| Augusto Marcacci | Unowned | ||
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Carlo Duse | Unowned | |
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Claudio Ermelli | Unowned | |
| Giacomo Almirante | Unowned | ||
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Achille Majeroni | Unowned | |
| Adele PaternĂ² | Unowned | ||
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Nando Bruno | Unowned | |
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Gero Zambuto | Unowned | |
| Oreste Fares | Unowned |