Andrzej Kozak
Andrzej "Penguin"
Krystyna Konarska
Baśka Oraczewska
Zbigniew Cybulski
Łukasz
Janina Szydłowska
Irena, Pingwin's Mother
Elżbieta Święcicka
Bączkowa, Adaś's Mother
Mieczysław Milecki
Jan, Pingwin's Father
Andrzej Szczepkowski
Architect Paweł Bączek, Adaś's Father
Wojciech Duryasz
Adaś Bączek
Irena Karel
Party Attendant
Emilia Krakowska
Girl in the Phone Booth
Carmen Richard
Party Attendant
Małgorzata Rogacka
Julita, Girl in the Phone Booth
Jerzy Kozakiewicz
Thug Beating Pingwin
Mirosław Majchrowski
Thug Beating Pingwin
Jerzy Trojan
Student
Stanisław Tym
Osetnik, Bączek's Friend
Krystyna Borowicz
Customer Asking for Eggs (uncredited)
Maciej Damięcki
Thug Beating Pingwin (uncredited)
Jerzy Karaszkiewicz
Man at a Staircase (uncredited)
Krzysztof Kowalewski
Bus Passenger (uncredited)
Juliusz Lubicz-Lisowski
Florist (uncredited)
Zofia Merle
Shopkeeper (uncredited)
Adam Perzyk
Man by a Beer Both (uncredited)
Andrzej Siedlecki
Boy on the Staircase
Włodzimierz Stępiński
Man by a Beer Booth (uncredited)
Kalina Jędrusik
Baśka Oraczewska (voice) (uncredited)