How many movies have Brian Dobson and Michael Dobson acted in together?

They have worked on 7 movies together! Their first movie together was G.I. Joe: Valor vs. Venom (2004) while their highest rated movie together was Barbie and the Three Musketeers (2009). They have not worked together since Norm of the North: King Sized Adventure (2019). They are most known for their animation films together.