Сергей Вечеслов

Jim Ripl

Владимир Гардин

Jack Ripl, his brother

M. Volgina

Claire Ripl, his sister

Анна Чекулаева

Mary Ripl, Jack's wife

Василий Орлов

Charlie, worker

Сергей Мартинсон

Dizer, artist in the music hall

Сергей Минин

Tom, worker

Павел Полторацкий

Percy Grimm, minister

Вергилий Рэнин

Hamilton Grimm

Nikolay Ablov

Rotterden, banker

Alexandra Khokhlova

Young lady with dolls

Даниил Введенский

(uncredited)

Николай Ярочкин

(uncredited)

Михаил Доронин

Master (uncredited)

Владимир Шнейдеров

(uncredited)

Иван Юдин

Engineer (uncredited)

Борис Шлихтинг

Guest at the restaurant (uncredited)

Георгий Всеволодов

(uncredited)

Иван Лавров

Butler in the polytechnical school (uncredited)

Николай Городничев

First robot (uncredited)