Cast
- Janet Gaynor as Princess Marie Christine, aka Mitzi
- Henri Garat as Karl Conrad
- C. Aubrey Smith as The Prime Minister, Von Heynitz
- Herbert Mundin as The Detective, Pipac
- Blanche Friderici as The Countess
- Hans Heinrich von Twardowski as The Prince of Pontevedro
- James A. Marcus as The Cook General
- Sam Ash as Minor Role
- Albert Conti as The Captain
- William Henry as Minor Role
Crew
- William Dieterle · Director
- Paul Frank · Writer
- Billy Wilder · Writer
- George Marion Jr. · Writer
- Jane Storm · Writer
- Werner R. Heymann · Composer
- John F. Seitz · Cinematographer