Yevgeni Boronikhin

Napoleon Ginimer, engineer-chemist

Yelena Chaika

Natalia Ivanovna, instructor

Roman Rubinstain

Jim Dugan, king of anilin

Iona Talanov

Minister of war

Petr Kuznetsov

Archbishop

Olga Spirova

Irma Grant, aviator

Nadezhda Fridlyand

Letrice Grant

Sergey Galich

Herbert Bell, worker

V. Lande

Ellie Forstet, worker

Pyotr Podvalniy

Chief engineer

Petr Shidlovsky

Commissar of defence of Leningrad

Яков Гудкин

Foreign businessman

Irina Volodko

Konstantin Gibshman

Aleksey Goryushin

Armoured car driver (uncredited)

Vasiliy Chudakov

(uncredited)