Harry Delf
Harry Delf (August 28, 1892 – February 7, 1964) was an American comedian, stage actor, playwright, both a screen writer and director of short films, theatrical producer, and lyricist and composer for musicals. He is best remembered as the author of the play The Family Upstairs (1925) which has been staged on Broadway twice and adapted into a film multiple times. As a comedian and stage actor he performed in vaudeville and on Broadway.