- John Phillip Law
- Michel Strogoff
- Mimsy Farmer
- Nadia
- Hiram Keller
- Ivan Ogareff
- Delia Boccardo
- Sangarre
- Donato Castellaneta
- Alcide Jolivet
- Claudio Gora
- General Dubelt
- Bianca Doria
- (as Biana Dorian)
- Jacques Maury
- Captain Alexandre Chélépine
- Enzo Fiermonte
- Colonel with general Dubelt
- Jean-Pierre Dorat
- Vassili Feodor
- Kurt Meisel
- Feofar Khan
- Elisabeth Bergner
- Marfa Strogoff
- Christian Marin
- Harry Blount
- Herbert Fux
- Pope