Il segreto inviolabile
| MPAA Rating: | NR |
| Country: | Italy |
| Produced By: | Attilio Fattori, Vincenzo Genesi |
| Directed By: | Julio De Fleischner |
| Written By: | Ernesto Lucente, Augusto Mazzetti, Julio De Fleischner, Yvan Noé, Piero Tellini |
| Cast: | Felice Romano, Guglielmo Sinaz, Tony D'Algy, Pina Gallini, Maria Dominiani, Giuseppe Zago, Carlo Mariotti, Mario Brizzolari, Carlo Ranieri, Armando Furlai, María Mercader, Giulio Alfieri, Vera Spadoni, Ugo Ceseri, Liana Persi, Minutillo, Loris Gizzi, José Nieto, Ugo Sasso, Renato Chiantoni, Jole Tinta, Fortunato García |
| In Theaters: | Nov 23, 1939 |
| Runtime: | 1 hour 22 minutes |
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