cast
- Bob Hope
- Pippo Popolino
- Joan Fontaine
- Francesca Bruni
- Audrey Dalton
- Elena
- Basil Rathbone
- Lucio
- Hugh Marlowe
- Stefano Di Gambetta
- Arnold Moss
- The Doge of Venice
- John Carradine
- Minister Foressi
- John Hoyt
- Maggiomi
- Hope Emerson
- Duchess of Castelbello
- Robert Hutton
- Raphael Duc of Castelbello
- Lon Chaney, Jr.
- Emo
- Raymond Burr
- Bragadin
- Frieda Inescort
- Signora Di Gambetta
- Primo Carnera
- Corfa
- Frank Puglia
- Carabaccio
- Paul Cavanagh
- Signor Di Gambetta
- Romo Vincent
- Giovanni
- Henry Brandon
- Capt. Rugello
- Natalie Schafer
- Signora Foressi
- Douglas Fowley
- Second Prisoner
- Lucien Littlefield
- First Prisoner
- Oliver Blake
- Amadeo
- Joan Shawlee
- Beatrice
- Vincent Price
- Casanova
- Nestor Paiva
- Gnocchi
- Barbara Freking
- Maria
crew
- Norman Z. McLeod
- Director
- Paul Jones
- Producer
- Edmund L. Hartmann
- Screenwriter
- Hal Kanter
- Screenwriter
- Lionel Lindon
- Cinematographer
- Jay Livingston
- Composer (Music Score), Songwriter
- Lyn Murray
- Composer (Music Score)
- Ray Evans
- Songwriter, Composer (Music Score)
- Ellsworth Hoagland
- Editor
- Albert Nozaki
- Art Director
- Hal Pereira
- Art Director
- Ross Dowd
- Set Designer
- Sam Comer
- Set Designer
- Edith Head
- Costume Designer
- Yvonne Wood
- Costume Designer
- John P. Fulton
- Special Effects
- Michael D. Moore
- First Assistant Director
- Josephine Earl
- Choreography
- Aubrey Wisberg
- Short Story Author
