How many movies have Bert Plagman and Frits Lambrechts acted in together?

They have worked on 6 movies together! Their first movie together was Sinterklaas in Sesamstraat 1987 (1987) and was their highest rated movie together. They have not worked together since Sinterklaas in Sesamstraat 1993 (1993). They are most known for their family films together.