Ewa
Paweł
grandmother
Piotruś
professor
plumber
boy's father
boy's mother
tree defender
(uncredited)
scientist-photographer (uncredited)
man (uncredited)
man (uncredited)
man (uncredited)
man (uncredited)
man (uncredited)
man (uncredited)
Writer
Writer
Director
Editor
Props
Sound
Interior Designer
Props
Sound
Editor
Props
Set Designer
Stunts
Production Manager
Costume Designer
Sound
Makeup Artist
Sound
Music Consultant
Director of Photography