How many movies have Fred Mayer and Joseph L. Mankiewicz collaborated on?

They have worked on 3 movies together! Their first movie together was Fast Company (1929) while their highest rated movie together was Woman Trap (1929). They have not worked together since Sooky (1931).

Crew
Assistant Camera
Crew
Writer
Crew
Story
Crew
Camera Operator
Role
Reporter (as Joseph Mankiewicz)