Iga Cembrzyńska
— Monika
Wiesław Michnikowski
— Czesław Chrupek
Mieczysław Czechowicz
— Militiaman
Krystyna Feldman
— Judge
Zbigniew Koczanowicz
— Chrupek's Lawyer
Leon Niemczyk
— Chrupkowa's Lawyer
Edmund Fetting
— Radio Play Narrator (voice) (uncredited)
Anna Iżykowska-Mironowicz
— Neighbour (uncredited)
Eugeniusz Kamiński
— Chrupkowa's Lover (uncredited)
Ludwik Kasendra
— Man at the other Court Case (uncredited)
Ryszard Stogowski
— Neighbour (uncredited)