Sergei Vecheslov

Jim Ripl

Vladimir Gardin

Jack Ripl, his brother

Maria Volgina

Claire Ripl, his sister

Anna Chekulaeva

Mary Ripl, Jack's wife

Vasiliy Orlov

Charlie, worker

Sergei Martinson

Dizer, artist in the music hall

Serhii Minin

Tom, worker

Nikolai Rybnikov

Field Marshal

Pavel Poltoratskiy

Percy Grimm, minister

Vergiliy Renin

Hamilton Grimm

Nikolay Ablov

Rotterden, banker

Alexandra Khokhlova

Young lady with dolls

Daniil Vvedenskiy

(uncredited)

Nikolai Yarochkin

(uncredited)

Mikhail Doronin

Master (uncredited)

Vladimir Shnejderov

(uncredited)

Ivan Yudin

Engineer (uncredited)

Boris Shlikhting

Guest at the restaurant (uncredited)

Georgy Vsevolodov

(uncredited)

Ivan Lavrov

Butler in the polytechnical school (uncredited)

Nikolay Gorodnichev

First robot (uncredited)

Tatyana Rayt

(uncredited)