Czesław Roszkowski

as Barski

as Flaw Commitee Member

as Bein

as Mikołaj Kotula

as Telegram Carrier

as Teacher

as Wacław Kawanias

as Jonasz Reguła

as Agnieszka's neighbor (uncredited)

as Counselor Baczyński / Koziołek, lost-and-found office worker

as profesor