We don't have a biography for Proefpiet yet. Hang in there, or go ahead and contribute one.
Appearances
Landelijke intocht van Sinterklaas
Main cast, played by Leon van der Zanden
- Episode 69x01: Landelijke Intocht Zwalk (Spakenburg) (Nov 14, 2020)
- Episode 70x01: Paleis Soestdijk (Nov 13, 2021)