Sydney Guilaroff (November 2, 1907 â May 25, 1997) was a hair stylist during Hollywoodâs Golden Age who was the first to receive on-screen credit in films. He worked for more than forty years at the Metro Goldwyn Mayer studios on more than a thousand films. He was instrumental in crafting many of the hairstyles which became the signature looks for numerous film stars. Over his long and distinguished career, Guilaroff's