Desc: Oom Ferdinand en de toverdrank: Directed by Karst van der Meulen. With Willeke Alberti, Henny Alma, Rob Bloemendaal, Lex Goudsmit. Three children and their uncle find a magic painting in the attic. A lady named Esmeralda emerges from the painting. who must return back to the painting. A magic drink, which makes them invisible, should help.