Piotr Sobociński
Piotruś
Aleksandra Leszczyńska
Piotruś's Grandmother
Irena Laskowska
Piotruś's Mother
Wieńczysław Gliński
Piotruś's Father
Józef Nowak
Driver
Piotr Gniazdowski
Jerzy Turek
Circus Performer
Maja Wodecka
Teacher (uncredited)
Mieczysław Waśkowski
Director
Mieczysław Waśkowski
Screenplay
Włodzimierz Olszewski
Assistant Director
Bozena Piotrowska
Assistant Director
Jan Laskowski
Director of Photography
Mieczysław Verocsy
Assistant Camera
Czesław Grabowski
Assistant Camera
Roman Wołyniec
Production Design
Ewa Kowalska
Assistant Production Design
Marek Lusztig
Music Arranger
Małgorzata Jaworska
Sound
Alfreda Czarnecka
Editor
Jadwiga Lesniewicz
Editor
Maria Papińska
Makeup Artist
Jerzy Laskowski
Production Manager
Zygmunt Wójcik
Assistant Production Manager
Janina Krassowska
Assistant Production Manager