How many movies have Gregory Jamrok and Nerses Gezalyan collaborated on?

They have worked on 3 movies together! Their first movie together was Scooby-Doo (2002) while their highest rated movie together was Scooby-Doo 2: Monsters Unleashed (2004). They have not worked together since Crazy on the Outside (2010). They are most known for their comedy films together.