How many movies have Crystal Scales and Frank Welker acted in together?

They have worked on 5 movies together! Their first movie together was Jimmy Neutron: Boy Genius (2001) while their highest rated movie together was Scooby-Doo! Abracadabra-Doo (2010). They have not worked together since Scooby-Doo! Abracadabra-Doo (2010). They are most known for their animation films together.