
Ryszard Malewicz, a young inventor, is out of work. He had been waiting for months for a response from the ministry to which he had sent plans for his invention, an explosive of extraordinary power. Desperate Ryszard is comforted by his mother and his fiancée Maria.

as Ryszard Malevich, Maria's fiancé

as Maria

as Irma, a member of the gang

as Ryszard's Mother

as The Baron, head of the gang

as "Engineer", member of the gang

as Kwiatek, the Baron's mute servant, member of the gang

as Stefan, Ryszard's Friend

as Julia, the Malevichs' maid

as Józiuk

as Petronela, the Malevichs' housekeeper

as Passenger on the train

as Vendor

as Malevich's neighbor (uncredited)

as (uncredited)

as (uncredited)

as Priest (uncredited)

as Malevich's neighbor (uncredited)

as a singing woman, a neighbor of the Malevich's (uncredited)