1920's movie stars?

some of a few famous actors in the 1920's were Al Jolson who showed in the first movie with sound called "The Jazz Singer". Another was Charlie Chaplin who created the character called the Little Tramp.

Gloria Swanson, Douglas Fairbanks, Mary Pickford, Buster Keaton, Roscoe 'Fatty' Arbuckle, Harold Lloyd, Mickey Rooney, John Gilbert, Harry Langdon.