How many movies have Nicholas Henderson and Robbie Coltrane collaborated on?

They have worked on 2 movies together! Their first movie together was Harry Potter and the Deathly Hallows: Part 1 (2010) while their highest rated movie together was Harry Potter and the Deathly Hallows: Part 2 (2011). They have not worked together since Harry Potter and the Deathly Hallows: Part 2 (2011).