cast
- Frances Day
- Ilona Ratkay
- Nelson Keys
- Anton
- Hugh Wakefield
- Albert von Waldenau
- Frederick Bradshaw
- Peter
- Marie Lohr
- Helen von Waldenau
- Morris Harvey
- Waldemar
- Minnie Rayner
- Dresser
- Arthur Finn
- Manager
- Grace Moore
- Uncredited
crew
- Reginald Denham
- Director
- Ilya Salkind
- Producer
- John Gossage
- Producer
- Bruce Sevier
- Screenwriter
- Donald Bull
- Screenwriter
- Gordon Dines
- Cinematographer
- Otto Heller
- Cinematographer
- Franz Lehár
- Composer (Music Score)
