In the 10th episode Florian Eder is doing a shadow play for Pumuckl. Gustl Bayrhammer, the original actor of Master Eder, starred in 1983 in the TV special
Wunderland (1983), in which he and Hans Clarin not only reprises their roles as Master Eder and Pumuckl but in which Bayrhammer (playing himself) was watching a shadow play as well.