How many movies have Frank Welker and Garrett Ho collaborated on?

They have worked on 4 movies together! Their first movie together was Tiny Toon Adventures: How I Spent My Vacation (1992) while their highest rated movie together was Mickey's Magical Christmas: Snowed in at the House of Mouse (2001). They have not worked together since Tom and Jerry: The Magic Ring (2002). They are most known for their family films together.