How many movies have John Lee and John Ratzenberger collaborated on?

They have worked on 2 movies together! Their first movie together was Cars (2006) while their highest rated movie together was Ratatouille (2007). They have not worked together since Ratatouille (2007).

Crew
Matte Painter
Role
Mack / Hamm Car / Abominable Snow Plow / P.T. Flea Car (voice)