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.

Cast:Rolf Römer, Annekathrin Bürger, Gertrud Brendler, Wolfgang Dehler, Thea Elster, Hans Kopprasch,

Genre:Animation, Family,

country:East Germany,

Production:DEFA-Studio für Trickfilme,