呆子是由赫伯特·布兰奇  温切尔·史密斯  执导，爱德华·乔布森  比尤拉·布克  爱德华·康奈利  爱德华·亚历山大  埃文·坎明斯  Odette  Taylor  Carol  Holloway  Jack  Livingston  William  H.  Crane  巴斯特·基顿  Katherine  Albert  Henry  Clauss  Alfred  Hollingsworth  Helen  Holte  Jeffrey  Williams  等人主演的，于1920年上映，该喜剧片讲述的是：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.