Ten okrutny, nikczemny chłopak: Reparto
Roman Mosior
Romek Dobosz
Piotr Szczerkowski
Janusz Majek
Halina Kossobudzka
Judge
Małgorzata Leśniewska
Majkowa
Jolanta Bohdal
Krystyna Dobosz
Zdzisław Leśniak
Attorney
Zdzisław Kuźniar
Orphanage Teacher
Henryk Gołębiewski
Boy in an Orphanage (uncredited)
Bogdan Izdebski
Stasiek Biernacik (uncredited)
Janusz Łęski
Film Director (uncredited)
Krzysztof Sierocki
"Gangster" (uncredited)