How many movies have Heather North and Indira Stefanianna acted in together?

They have worked on 4 movies together! Their first movie together was Scooby-Doo's Greatest Mysteries (1999) while their highest rated movie together was Scooby-Doo's Spookiest Tales (2003). They have not worked together since Scooby-Doo's Spookiest Tales (2003). They are most known for their animation films together.