Cast
- Assia Noris as Arlette / La baronessina Dvorak
- John Lodge as Lord Jerry Dansbury
- Luigi Almirante as Prof. Comte
- Rubi D'Alma as Contessa Maciaky
- Giuseppe Porelli as Conte Maciaky
- Maurizio D'Ancora as Il ladruncolo
- Armando Migliari as Il commissario
- Giulio Stival
- Calisto Bertramo
- Romolo Costa