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

Małgorzata Rogacka

Julita, Girl in the Phone Booth

Jerzy Kozakiewicz

Thug Beating Pingwin

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)