How many movies have John Herzog and Paul Zaza collaborated on?

They have worked on 2 movies together! Their first movie together was American Nightmare (1983) while their highest rated movie together was Hello Mary Lou: Prom Night II (1987). They have not worked together since Hello Mary Lou: Prom Night II (1987).

Crew
Director of Photography
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Original Music Composer
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Gaffer
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Thanks
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Original Music Composer