Ostrożnie yeti

Jarema Stępowski

(Professor Karol)

Stefan Bartik

(Robber Karol)

Ludwik Benoit

(Cabman)

Bogusz Bilewski

(Gangster)

Anna Czapnikówna

Mieczysław Czechowicz

(Militiaman)

Bronisław Darski

(Chłop)

Wiesław Gołas

(Gangster)

Zdzisław Leśniak

(Gangster)

Stanisław Milski

(Airport Guard)

Józef Nowak

(Sergeant "Daisy")

Bronisław Pawlik

(Driver)

Wojciech Pokora

(Gangster)

Roman Polanski

(Driver)

Czesław Roszkowski

(Telegram Carrier)

Zygmunt Zintel

(Hunter)

Michał Żołnierkiewicz

(Gangster)

Saturnin Żórawski

("Hunchback Józio")

Jerzy Bielenia

(Airport Manager (uncredited))

Saturnin Butkiewicz

(Waiter (uncredited))

Aleksander Dzwonkowski

(Zoo Guard (uncredited))

Cezary Julski

(Zoo Swimmer (uncredited))

Henryk Kluba

(Parrot Keeper (uncredited))

Jan Kobuszewski

(Violinist Prisoner (uncredited))

Wacław Kowalski

(Railwayman (uncredited))

Barbara Lass

(Bride (uncredited))

Zygmunt Listkiewicz

(Waiter (uncredited))

Adam Mularczyk

(złodziej "niezłego" obrazu (nie występuje w napisach))

Irena Netto

(Woman in a Beer Stand (uncredited))

Leopold Rene Nowak

(Driver (uncredited))

Ludwik Pak

(Man bringing the Swimmer to the Police Department (uncredited))

Janusz Paluszkiewicz

(Prison "Receptionist" (uncredited))

Adam Perzyk

(Car Parts Thief (uncredited))

Józef Pieracki

(Barkeep / Myszorek (uncredited))

Sylwester Przedwojewski

(Accountant (uncredited))

Wojciech Rajewski

(Cloakroom Attendant (uncredited))

Jerzy Ruśniaczek

(Photographer at an Airport (uncredited))

Jan Tadeusz Stanisławski

(Man with a Pipe (uncredited))

Stanisław Szymański

(Waiter (uncredited))

Jerzy Tkaczyk

(Prisoner with a Crutch (uncredited))

Tomasz Zaliwski

(Groom (uncredited))

Włodzimierz Kmicik

(Yeti Alert Speaker (voice) (uncredited))

Andrzej Racławicki

(Yeti Alert Speaker (voice) (uncredited))