How many movies have Edward O'Fearna and Robert Parrish collaborated on?

They have worked on 4 movies together! Their first movie together was Up the River (1930) while their highest rated movie together was The Grapes of Wrath (1940). They have not worked together since The Grapes of Wrath (1940). They are most known for their drama films together.

Crew
Assistant Director
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Sound Effects Editor
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Second Assistant Director
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Young Soldier
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Assistant Director
Role
Boy (uncredited)