A seemingly idiotic fop is really the courageous vigilante Zorro, who seeks to protect the oppressed.
The Mark of Zorro (1920) - IMDb
Stars: Douglas Fairbanks, Marguerite De La Motte, Robert McKim
This movie is part of the collection: Feature Films (internet archive)
Director: Fred Niblo
Producer: Douglas Fairbanks
Production Company: United Artists
Audio/Visual: sound, B&W
Keywords: western, silent