How many movies have Myrtle Rishell and Orson Welles collaborated on?

They have worked on 1 movie together! Their first movie together was Citizen Kane (1941) and was their highest rated movie together. They have not worked together since Citizen Kane (1941).

Role
Big Governess (uncredited)
Crew
Director
Crew
Producer
Role
Charles Foster Kane
Crew
Screenplay