How many movies have Humphrey Bogart and Leo F. Forbstein collaborated on?

They have worked on 25 movies together! Their first movie together was Big City Blues (1932) while their highest rated movie together was Casablanca (1943). They have not worked together since The Treasure of the Sierra Madre (1948). They are most known for their drama films together.

Role
Phil's Bogart Impression (voice) (uncredited)
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Philip Marlowe
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Richard Mason
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Joseph 'Duke' Berne
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Grasselli ("Chips Maguire")
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Michael O'Leary
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John "Czar" Martin
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