How many movies have Harvey Kahn and Mark Cooper collaborated on?

They have worked on 2 movies together! Their first movie together was Garage Sale Mystery: The Deadly Room (2015) while their highest rated movie together was Garage Sale Mystery: Guilty Until Proven Innocent (2016). They have not worked together since Garage Sale Mystery: Guilty Until Proven Innocent (2016).

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Producer
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First Assistant "A" Camera
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Executive Producer
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Producer
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First Assistant "B" Camera
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Executive Producer