Tadeusz Białoszczyński

Character: Aleksander

Jadwiga Andrzejewska

Character: Aleksander's Bridge Partner

Jan Ciecierski

Character: Aleksander's Bridge Partner

Janusz Kłosiński

Character: Poniatowski

Jan Rudnicki

Character: Aleksander's Bridge Partner

Andrzej Jurczak

Character: MO Scout (uncredited)

Ireneusz Kaskiewicz

Character: MO Lieutenant (uncredited)

Maria Klejdysz

Character: Waitress (uncredited)

Eugeniusz Korczarowski

Character: MO Scout (uncredited)

Lech Łotocki

Character: MO Scout (uncredited)

Jerzy Zygmunt Nowak

Character: Man in a Cafe (uncredited)

Edmund Fetting

Character: Radio Speaker (voice) (uncredited)