Paul Muni
— Alexei Kulkov
Marguerite Chapman
— Lisa Elenko
Larry Parks
— Kirichenko
Harro Meller
— Ernemann
Roman Bohnen
— Kostyuk
George Macready
— Colonel Semenov
Eric Rolf
— Vassilev
Ludwig Donath
— Mueller
Rudolph Anders
— Stillman
Philip Van Zandt
— Galkronye
Frederick Glermann
— Weiler
Paul Andor
— Krafft
Wolfgang Zilzer
— Krafft
Ivan Triesault
— Sgt. Johann Grillparzer