Who’s Who in ‘Mank’: A Guide to the Real-Life Players. Movies, Writing and Writers, Mank (Movie), Citizen Kane (Movie), Mankiewicz, Herman, Hearst, William Randolph, Davies, Marion, Sinclair, Upton, Welles, Orson, Mankiewicz, Joseph L, Mayer, Louis B, Hecht, Ben, Houseman, John, Thalberg, Irving, Content Type: Personal Profile