Andrzej Kozak

Character: Andrzej "Penguin"

Krystyna Konarska

Character: Baśka Oraczewska

Zbigniew Cybulski

Character: Łukasz

Janina Szydłowska

Character: Irena, Pingwin's Mother

Elżbieta Święcicka

Character: Bączkowa, Adaś's Mother

Mieczysław Milecki

Character: Jan, Pingwin's Father

Andrzej Szczepkowski

Character: Architect Paweł Bączek, Adaś's Father

Wojciech Duryasz

Character: Adaś Bączek

Irena Karel

Character: Party Attendant

Emilia Krakowska

Character: Girl in the Phone Booth

Carmen Richard

Character: Party Attendant

Małgorzata Rogacka

Character: Julita, Girl in the Phone Booth

Jerzy Kozakiewicz

Character: Thug Beating Pingwin

Mirosław Majchrowski

Character: Thug Beating Pingwin

Jerzy Trojan

Character: Student

Stanisław Tym

Character: Osetnik, Bączek's Friend

Krystyna Borowicz

Character: Customer Asking for Eggs (uncredited)

Maciej Damięcki

Character: Thug Beating Pingwin (uncredited)

Jerzy Karaszkiewicz

Character: Man at a Staircase (uncredited)

Krzysztof Kowalewski

Character: Bus Passenger (uncredited)

Juliusz Lubicz-Lisowski

Character: Florist (uncredited)

Zofia Merle

Character: Shopkeeper (uncredited)

Adam Perzyk

Character: Man by a Beer Both (uncredited)

Andrzej Siedlecki

Character: Boy on the Staircase

Włodzimierz Stępiński

Character: Man by a Beer Booth (uncredited)

Kalina Jędrusik

Character: Baśka Oraczewska (voice) (uncredited)