How many movies have Michael Josephs and Richard Marquand collaborated on?

They have worked on 2 movies together! Their first movie together was Eye of the Needle (1981) while their highest rated movie together was Return of the Jedi (1983). They have not worked together since Return of the Jedi (1983).

Role
Janus Greejatus - Emperor Palpatine's Advisor (uncredited)
Crew
Director
Role
Maj. Marquand - AT-ST Driver / EV-9D9 (voice) (uncredited)