In an unnamed English-speaking capitalist land, a young engineer invents inexhaustible giant robots to replace the fragile human workers on high-volume assembly-lines, and soon finds his invention co-opted by the military-industrial complex.

Sergei Vecheslov
as Jim Ripl

Vladimir Gardin
as Jack Ripl, his brother

Maria Volgina
as Claire Ripl, his sister

Anna Chekulaeva
as Mary Ripl, Jack's wife

Vasiliy Orlov
as Charlie, worker

Sergei Martinson
as Dizer, artist in the music hall

Serhii Minin
as Tom, worker

Nikolai Rybnikov
as Field Marshal

Pavel Poltoratskiy
as Percy Grimm, minister

Vergiliy Renin
as Hamilton Grimm