- Vladlen Davydov
- Commander Kuzmin
- Konstantin Nassonov
- Maslov, member of the military soviet
- Boris Andreyev
- Sgt. Egorkin
- Mikhail Nazvanov
- Major James Hill
- Lyubov Orlova
- Janet Sherwood, journalist
- Ivan Lyubeznov
- Sgt. Garri Perebyeinoga
- Vladimir Vladislavskiy
- General MacDermott
- Faina Ranevskaya
- Mrs. MacDermott
- Erast Garin
- Tommy, a captain
- Sergei Tsenin
- Senator Wood
- Yuri Yurovsky
- Prof. Otto Dietrich
- Gennadi Yudin
- Kurt Dietrich
- Viktor Kulakov
- Ernst Schmetau
- Lidiya Sukharevskaya
- Elsa Schmetau
- M. Mamin
- Walter
- Nikolai Nikitich
- Schultz
- Pyotr Starkovsky
- Rille, student
- Boris Svoboda
- Fischer
- Andrey Fayt
- Schrank
- Harijs Avens
- American
- Nikolai Brilling
- Correspondent
- Anatoli Chemodurov
- Worker in the commandant's office
- Lev Fenin
- Von Shlitz
- Georgiy Georgiu
- Lloyd
- Yevgeniy Kaluzhsky
- General at the Embassy
- Grigory Mikhaylov
- Maslov's adjutant
- Anna Pavlova
- Nun in the commandant's office
- Andrey Petrov
- (uncredited)
- Vergiliy Renin
- American officer
- Weyland Rodd
- Soldier in the US sector
- Vladimir Taskin
- Conductor in the commandant's office
- Rina Zelyonaya
- Woman in the commandant's office
