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
as Kasper (voice)
Annekathrin Bürger
as Gretel (voice)
Gertrud Brendler
as Grandma (voice)
Wolfgang Dehler
as Devil (voice)
Thea Elster
as Devil's Grandma (voice)
Hans Kopprasch
as Mayor (voice)
Joachim Zschocke
as Grandpa Kunz (voice)
Horst Kempe
as (voice)
Lotte Meyer
as (voice)
Elfriede Huhle
as (voice)
Rolf Besser
as (voice)
