About Joost Mag Het Weten
Joost Mag Het Weten is a 1991 comedy movie directed by Walter van der Kamp.
The production information lists an original language code of NL.
The credited cast includes Piet Bambergen, Rudi Falkenhagen, Fred Velle, Karin Meerman. The synopsis above summarizes the central premise without adding details beyond the available title information.
