How many movies have Cedric Gibbons and Gertrude Bennett collaborated on?

They have worked on 2 movies together! Their first movie together was Idiot's Delight (1939) while their highest rated movie together was Slightly Dangerous (1943). They have not worked together since Slightly Dangerous (1943).

Crew
Art Direction
Role
Woman in newspaper office (uncredited)
Crew
Art Direction
Role
Woman with Powders