How many movies have Cedric Gibbons and Douglass Dumbrille collaborated on?

They have worked on 18 movies together! Their first movie together was Blondie of the Follies (1932) while their highest rated movie together was A Day at the Races (1937). They have not worked together since Jupiter's Darling (1955).

Crew
Art Direction
Role
Assembly President
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Role
District Attorney Donnelly
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District Commander
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Role
Matt Cooper (as Douglas Dumbrille)
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Role
Arnold Stamper (as Douglas Dumbrille)
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Role
Marquis de Melito
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Role
Prince de Namours de la Bonfain, Marietta's Uncle
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Pirate of the Spanish Main