Ryan Coleman from Burlington, Canada · CC BY-SA 2.0

Grant Heslov built a long producing and writing partnership with George Clooney that earned him four Academy Award nominations, and as a producer of Argo he shared in the film's Best Picture win at the 2013 Oscars. He began as an actor, appearing in True Lies, Enemy of the State and The Scorpion King, including supporting roles in several of the films he later helped produce with Clooney.