Roscoe Conkling "Fatty" Arbuckle (March 24, 1887 – June 29, 1933) was an American silent film actor, comedian, director, and screenwriter. Starting at the Selig Polyscope Company he eventually moved to Keystone Studios where he worked with Mabel Normand and Harold Lloyd. He mentored Charlie Chaplin and discovered Buster Keaton and Bob Hope.