Stanley DeSantis (July 6, 1953 – August 9, 2005) was an American actor and businessman. He appeared in several motion pictures, including The Aviator, in which he portrayed Louis B. Mayer. He also made many television appearances. His death was credited in a dedication for the season two finale of Entourage, in which he guest starred in three episodes. When not acting, DeSantis owned and managed a clothing-and-memorabilia business, Passing 4 Sane, and a novelty soap company, Bubbletown, both of which were primarily involved in licensed characters.DeSantis died of cardiac arrest in 2005. He never married or had children.