How many movies have Brad Bird and Thomas Keller collaborated on?

They have worked on 1 movie together! Their first movie together was Ratatouille (2007) and was their highest rated movie together. They have not worked together since Ratatouille (2007).

Ratatouille (2007)

Crew
Director
Role
Additional Voices (voice)
Role
Ambrister Minion (voice)
Crew
Lead Character Designer
Crew
Screenplay
Crew
Story