How many movies have Brian Ross and Eric Idle acted in together?

They have worked on 1 movie together! Their first movie together was Monty Python and the Holy Grail (1975) and was their highest rated movie together. They have not worked together since Monty Python and the Holy Grail (1975).

Role
Biff (Mudfighter) (uncredited)
Role
Dead Collector / Peasant 1 / Sir Robin the Not-Quite-So-Brave-as-Sir Launcelot / First Swamp Castle Guard / Concorde / Roger the Shrubber / Brother Maynard
Crew
Writer