Leonardo DiCaprio and Jonah Hill in The Wolf of Wall Street (2013)
Leonardo DiCaprio's Wolf of Wall Street
Prior to 1950, Best Picture nominees were in the production company's name and not in the name of any credited producers. Unofficially, Orson Welles's Citizen Kane, Charles Chaplin's The Great Dictator and Laurence Olivier's Hamlet would add three more, bringing the total to thirteen people and nineteen movies.
Which same person Oscar nominated actor-producer has the best same film combined results, both in terms of their character portrayal and resulting movie?