The Saphead is a 1920 comedy film featuring Buster Keaton. It was the actor's first starring role in a full-length feature and the film that launched his career. The plot was a merging of two stories, Bronson Howard's play The Henrietta and the novel The New Henrietta by Victor Mapes and Winchell Smith, which was meant to be an adaption of Howard's play.Nick Van Alstyne owns the Henrietta silver mine and is very rich. His son Bertie is naive and spoiled. His daughter Rose is married to shady investor Mark. Mark wrecks Bertie's wedding plans by making him take the blame for Mark's illegitimate daughter. Mark also nearly ruins the family business by selling off Henrietta stock at too low a price. Bertie, of all people, must come to the rescue on the trading floor.