Marcella Albani
— Viola Suroff
Heinrich George
— Boris Stroganoff
Jean Bradin
— Maxim Sad
Evi Eva
— Margot (Myra)
Sig Arno
— Gaston
Ita Rina
— Maria
Wolfgang von Schwindt
— Dombrowsky
Corry Bell
— Elsa
Valerie Boothby
— Gräfin Geschow
Paul Hörbiger
— Balletmeister
Raimondo Van Riel
— Zemikoff
Otto Kronburger
— Kommissar
Otto Wallburg
— Tenas
Eduardo D'Accursio
— Paschkin