Charlie Chaplin, Buster Keaton and Harold Lloyd were all actors as well as comedians, and they were all influential through their onscreen characters in the silent era films.
Some famous Charlie Chaplin movies were:
The Tramp (1915)
The Dictator (1940)
The Kid (1921)
Buster Keaton’s Movies were:
The General (1926)
Sherlock Jr (1924)
Harold Lloyd’s movies were:
Safety Last (1923)
The Freshmen (1925)