Guest Stars Erik Dijkstra as Jan Boerenfluitjes Bert Visscher as Jan Boel Brigitte Kaandorp as Helma Boel Frederik Brom as Hulp Sinterklaas Aaron Wan as Hulp Sinterklaas Jeroen Spitzenberger as Hulp Sinterklaas Mimoun Ouled Radi as Hulp Sinterklaas John Jones as Hulp Sinterklaas