- Victoria Film (Productions) Ltd.
- Scalera Film
- (Scalera Film, Italian sequences made with the collaboration of)
- Renown Pictures Corporation
- (United Kingdom, 1949)(Renown Pictures Corporation Limited, present, theatrical)
- Europafilm
- (Norway, 1949)(theatrical)
- Eagle-Lion Films
- (United States, 1950)(theatrical)
- Bel Canto Society
- (United States, 2005)(DVD)
- Associated British Picture Corporation (ABPC)
- (Michael Denison by arrangement with)
- London Film Productions
- (London Film Productions Ltd., Dulcie Gray by arrangement with)
- Nettleford Studios
- (studio facilities, uncredited)
- Scalera Film
- (production facilities: Italy, uncredited)
- The Orchestra and Chorus of the Fenice Opera House, Venice
- (the Orchestra and Chorus of the Fenice Opera House, Venice, opera sequences played with)
Contribute to this page
Suggest an edit or add missing content