How many movies have Charles M. Schulz and Kristie Baker collaborated on?

They have worked on 1 movie together! Their first movie together was Snoopy: The Musical (1988) and was their highest rated movie together. They have not worked together since Snoopy: The Musical (1988).

Crew
Creator
Role
Patricia 'Peppermint Patty' Reichardt (voice)
Crew
Writer