Jeż Jerzy

Borys Szyc

Jerzy (voice)

Maria Peszek

Yola (voice)

Marcin Sosnowski

Stefan (voice)

Maciej Maleńczuk

Lilka (voice)

Jarosław Boberek

Assistant (voice)

Grzegorz Pawlak

Professor (voice)

Krystyna Tkacz

Stefan's Mother (voice)

Monika Olejnik

Monika Olejnik (voice)