How many movies have Sam Raimi and Sean Valla collaborated on?

They have worked on 4 movies together! Their first movie together was A Simple Plan (1998) while their highest rated movie together was Spider-Man (2002). They have not worked together since Drag Me to Hell (2009).

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Visual Effects Editor
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Ghost at Seance (uncredited)
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University Student with Bag (uncredited)
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Boat Light Man (uncredited)
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Popcorn Thrower (uncredited)
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