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)