| Cast list | | Bob Hope | as | Pippo Popolino | | Joan Fontaine | as | Francesca Bruni | | Audrey Dalton | as | Elena Di Gambetta | | Basil Rathbone | as | Lucio/Narrator | | Hugh Marlowe | as | Stefano Di Gambetta | | Arnold Moss | as | The Doge | | John Carradine | as | Foressi | | John Hoyt | as | Maggiorin | | Hope Emerson | as | Duchess of Castelbello | | Robert Hutton | as | Raphael, Duc of Castelbello | | Lon Chaney Jr. | as | Emo the Murderer (as Lon Chaney) | | Raymond Burr | as | Bragadin | | Frieda Inescort | as | Signora Di Gambetta | | Primo Carnera | as | Corfa | | Frank Puglia | as | Carabaccio |
| | Crew list: | | Norman Z. McLeod (Director) | | Aubrey Wisberg (Writer) | | Hal Kanter (Writer) |
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