Who appeared in the most movies, Kirk Kerkorian or Val Avery?
Kirk Kerkorian:  Kerkorian is known for having been one of the important figures in the shaping of Las Vegas and, with architect Martin Stern, Jr. described as the "father of the mega-resort". Val Avery: Val Avery (July 14, 1924 – December 12, 2009), born Sebouh Der Abrahamian, was an American character actor who appeared in hundreds of movies and television shows.
Val Avery