Cast
- John Barrymore as Archduke Rudolf von Habsburg
- Diana Wynyard as Elena Krug
- Frank Morgan as Dr. Anton Krug
- Henry Travers as Father Krug
- May Robson as Frau Lucher
- Eduardo Ciannelli as Pofferoff aka Poffy
- Una Merkel as Ilsa Hinrich
- Bodil Rosing as Kathie - the Krug Family Maid
- Bela Loblov as Musician
- Morris Nussbaum as Musician
Crew
- Sidney Franklin · Director
- Robert E. Sherwood · Writer
- Ernest Vajda · Writer
- Claudine West · Writer
- William Axt · Composer
- George J. Folsey · Cinematographer
- Blanche Sewell · Editor