Yevgeni Boronikhin

Napoleon Ginimer, engineer-chemist

Yelena Chaika

Natalia Ivanovna, instructor

Roman Rubinstain

Jim Dugan, king of anilin

Иона Таланов

Minister of war

Пётр Кузнецов

Archbishop

Ольга Спирова

Irma Grant, aviator

Nadezhda Fridlyand

Letrice Grant

Sergey Galich

Herbert Bell, worker

V. Lande

Ellie Forstet, worker

Пётр Подвальный

Chief engineer

Petr Shidlovsky

Commissar of defence of Leningrad

Яков Гудкин

Foreign businessman

Ирина Володко

Константин Гибшман

Aleksey Goryushin

Armoured car driver (uncredited)

Vasiliy Chudakov

(uncredited)