http://www.nerve.com/CS/blogs/screengrab/archive/2008/08/14/the-top-20-movies-about-movies-part-three.aspxSUNSET BOULEVARD (1950) Long before Robert Altman gave three quarters of the Screen Actors Guild an opportunity to parody and celebrate themselves in The Player , Billy Wilder managed to corral a Golden Age Who’s Who (including Gloria Swanson, Erich vonenCommunityServer 2007.1 (Build: 20910.1126)