It's Gretel's birthday. Not only Kasper, but all his friends prepare surprises. The devil causes confusion as he tries to steal Kasper's book of inventions.
Rolf Römer
Kasper (voice)
Annekathrin Bürger
Gretel (voice)
Gertrud Brendler
Grandma (voice)
Wolfgang Dehler
Devil (voice)
Thea Elster
Devil's Grandma (voice)
Hans Kopprasch
Mayor (voice)
Joachim Zschocke
Grandpa Kunz (voice)
Horst Kempe
(voice)
