How many movies have Robert F. Hill and Sam Katzman collaborated on?

They have worked on 15 movies together! Their first movie together was A Demon for Trouble (1934) while their highest rated movie together was East Side Kids (1940). They have not worked together since Ghosts on the Loose (1943).

Role
Minister at Wedding (uncredited)
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Producer
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Trial Judge (uncredited)
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Producer
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Director
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Producer
Role
Man in Telephone Montage
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Producer
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Director
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Producer
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Association Chief Watson
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Producer
Crew
Director
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Director
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Supervising Producer
Role
Reporter (uncredited)
Crew
Presenter
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Director
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Production Supervisor
Role
Rancher