Ostrożnie yeti

Jarema Stępowski

as Professor Karol

Stefan Bartik

as Robber Karol

Ludwik Benoit

as Cabman

Bogusz Bilewski

as Gangster

Anna Czapnikówna

as

Mieczysław Czechowicz

as Militiaman

Bronisław Darski

as Chłop

Wiesław Gołas

as Gangster

Zdzisław Leśniak

as Gangster

Stanisław Milski

as Airport Guard

Józef Nowak

as Sergeant "Daisy"

Bronisław Pawlik

as Driver

Wojciech Pokora

as Gangster

Roman Polanski

as Driver

Czesław Roszkowski

as Telegram Carrier

Zygmunt Zintel

as Hunter

Michał Żołnierkiewicz

as Gangster

Saturnin Żórawski

as "Hunchback Józio"

Jerzy Bielenia

as Airport Manager (uncredited)

Saturnin Butkiewicz

as Waiter (uncredited)

Aleksander Dzwonkowski

as Zoo Guard (uncredited)

Cezary Julski

as Zoo Swimmer (uncredited)

Henryk Kluba

as Parrot Keeper (uncredited)

Jan Kobuszewski

as Violinist Prisoner (uncredited)

Wacław Kowalski

as Railwayman (uncredited)

Barbara Lass

as Bride (uncredited)

Zygmunt Listkiewicz

as Waiter (uncredited)

Adam Mularczyk

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

Irena Netto

as Woman in a Beer Stand (uncredited)

Leopold Rene Nowak

as Driver (uncredited)

Ludwik Pak

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

Janusz Paluszkiewicz

as Prison "Receptionist" (uncredited)

Adam Perzyk

as Car Parts Thief (uncredited)

Józef Pieracki

as Barkeep / Myszorek (uncredited)

Sylwester Przedwojewski

as Accountant (uncredited)

Wojciech Rajewski

as Cloakroom Attendant (uncredited)

Jerzy Ruśniaczek

as Photographer at an Airport (uncredited)

Jan Tadeusz Stanisławski

as Man with a Pipe (uncredited)

Stanisław Szymański

as Waiter (uncredited)

Jerzy Tkaczyk

as Prisoner with a Crutch (uncredited)

Tomasz Zaliwski

as Groom (uncredited)

Włodzimierz Kmicik

as Yeti Alert Speaker (voice) (uncredited)

Andrzej Racławicki

as Yeti Alert Speaker (voice) (uncredited)