How many movies have Ben Burtt and Isaac Grand collaborated on?

They have worked on 2 movies together! Their first movie together was Star Wars (1977) and was their highest rated movie together. They have not worked together since Return of the Jedi (1983).

Crew
Sound Designer
Role
Gamorrean Guard (uncredited)
Role
'Freeze' Officer in Endor Bunker / Tortured Power Droid (voice)
Crew
Sound Designer
Role
Cantina Patron (uncredited)