How many movies have Isaac Grand and Robert Watts 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).

Role
Gamorrean Guard (uncredited)
Crew
Co-Producer
Role
Lt. Watts - AT-ST Driver (uncredited)
Role
Cantina Patron (uncredited)
Crew
Production Supervisor