The Screw-Up

Adolf Dymsza

Florian 'Florek' Węgorzyk

Renata Radojewska

Basia

Michał Znicz

Rowek

Józef Orwid

Onufry Majewski

Wanda Jarszewska

Onufry's Wife

Andrzej Bogucki

Zenon

Seweryna Broniszówna

Aunt Agata

Irena Skwierczyńska

Cook Marianna

Adolf Kantor

Michał Koperski

Jerzy Kobusz

'Mruk' (uncredited)

Klemens Mielczarek

'Kciuk Junior' (uncredited)

Zofia Wilczyńska

Maid at the Hotel (uncredited)

Mieczysław Winkler

Antoni (uncredited)

Mieczysław Krawicz

Director

Napoleon Sądek

Writer

Jan Fethke

Writer

Jerzy Nel

Dialogue

Jerzy Jurandot

Lyricist

Józef Rosen

Production Manager

Stanisław Lipiński

Director of Photography

Jacek Rotmil

Production Design

Ștefan Norris

Production Design

Henryk Wars

Original Music Composer

Stanisław Urbaniak

Sound