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.
Director
Hans-Ulrich Wiemer
Rolf Römer
Kasper (voice)
Annekathrin Bürger
Gretel (voice)
Gertrud Brendler
Grandma (voice)
Wolfgang Dehler
Devil (voice)
Thea Elster
Devil's Grandma (voice)
Joachim Zschocke
Grandpa Kunz (voice)
XG
