In separate interviews about the classic film "Serpico," director Sidney Lumet and producer Martin Bregman discuss the genesis of the project, the evolution of the script and the early involvement of John Avildsen.
Production companies：
Blue Collar Productions
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Paramount Pictures
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Overview：In separate interviews about the classic film "Serpico," director Sidney Lumet and producer Martin Bregman discuss the genesis of the project, the evolution of the script and the early involvement of John Avildsen.
