How many movies have Ivan Reitman and Mark Jennings collaborated on?

They have worked on 2 movies together! Their first movie together was Twins (1988) while their highest rated movie together was Ghostbusters II (1989). They have not worked together since Ghostbusters II (1989).

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Cableman
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Man Walking Outside Firehouse / Slimer (voice) (uncredited)
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Cableman
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