 | Jan Kiepura als Giovanni Cavallone |
 | Betty Stockfeld als Claire Winter |
 | Hugh Wakefield als Hon. Roddy Fielding |
 | Heather Angel als Carmela |
 | Franz Maldacea als Chi |
| Philip Easton als John, an artist |
 | Miles Malleson als Theater Watchman |
| Carmine Gallone | Director |
| Miles Malleson | Writer |
| Hans Székely | Writer |
| C.H. Dand | Story |
| Arnold Pressburger | Producer |
| Isidore Schlesinger | Producer |
| Curt Courant | Director of Photography |
| Oscar Friedrich Werndorff | Production Design |
| J. Elder Wills | Production Design |
| George Burgess | Sound Recordist |
| Paul Abraham | Original Music Composer |
| Philip Braham | Original Music Composer |
| Ernesto Tagliaferri | Original Music Composer |
