Grant Heslov (born May 15, 1963) is an American actor, film producer, screenwriter and director, known for his producing and writing collaborations with George Clooney, which have earned him three Academy Award nominations. As a co-producer of Argo (2012), he received the Academy Award for Best Picture in 2013. As an actor, he has appeared in films including True Lies (1994), Black Sheep (1996), Enemy of the State (1998) and The Scorpion King (2002), as well as performing supporting roles in several films made with Clooney.

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