Billy Barty was an American film actor and television star. In adult life, he stood three feet, nine inches , due to cartilagehair hypoplasia dwarfism, and because of his short stature, he was often cast in movies opposite taller performers for comic effect. He specialized in outspoken or wisecracking characters. During the 1950s, he became a television star, appearing regularly in the Spike Jones ensemble.
Barty was born William John Bertanzetti on October 25, 1924 in Millsboro, Pennsylvania, the son of Albert Steven and Ellen Cecial Bertanzetti His paternal grandfather was Italian. In 1962, he married Shirley Bolingbroke of Malad City, Idaho. They had two children, Lori Neilson and TVfilm producer and director Braden Barty.
Source: Wikipedia