How many movies have Jack Saper and John J. Richardson collaborated on?

They have worked on 5 movies together! Their first movie together was Melody for Two (1937) while their highest rated movie together was The Case of the Stuttering Bishop (1937). They have not worked together since Manpower (1941). They are most known for their crime films together.

Crew
Associate Producer
Role
Midnight Club Waiter (uncredited)
Crew
Unit Manager
Role
Photographer at Train Station (uncredited)