How many movies have Cyril Ring and Percy Townsend collaborated on?

They have worked on 2 movies together! Their first movie together was The Great Dictator (1940) and was their highest rated movie together. They have not worked together since So This Is Washington (1943).

Role
Second Hotel Desk Clerk (uncredited)
Crew
Sound Recordist
Role
Officer Extra (uncredited)
Crew
Sound Designer