How many movies have Erik van Trommel and Gert-Jan van den Ende acted in together?

They have worked on 5 movies together! Their first movie together was Ernst, Bobbie en de Rest: De Vakantieshow (2005) while their highest rated movie together was Ernst, Bobbie en de geslepen Onix (2007). They have not worked together since Oddbods snoepen of spoken (2021). They are most known for their family films together.