Head of the Post Office

Kapustin

Theorist Nikolay

(voice)

Гавриил Федосеевич Попков

Syroyezhkin

Буренин

Count de Berlaymont

translator in the movie

Larrey (uncredited)

Frits

major (uncredited)

Иван Гургенович

constructor

Sergei

member of a foreign delegation

Kobylyanskiy (as Ya. Yanakiyev)

Slava Advokatov