How many movies have Frank Welker and Nick Jameson acted in together?

They have worked on 3 movies together! Their first movie together was Scooby-Doo! in Arabian Nights (1994) while their highest rated movie together was What's New, Scooby-Doo? Vol. 7: Ghosts on the Go! (2006). They have not worked together since What's New, Scooby-Doo? Vol. 7: Ghosts on the Go! (2006). They are most known for their family films together.