How many movies have Ben Burtt and Raymond Griffiths collaborated on?

They have worked on 2 movies together! Their first movie together was Willow (1988) and was their highest rated movie together. They have not worked together since Star Wars: Episode I - The Phantom Menace (1999).

Crew
Editor
Role
GONK Droid (uncredited)
Crew
Sound Designer
Role
Naboo Courier (uncredited)
Crew
Supervising Sound Editor
Crew
Sound Designer
Role
Nelwyn Villager