Born in Chicago, Illinois on October 12, 1917,[1][2] Marshall became a vocalist for Fred Waring and his band, The Pennsylvanians, before forming his own band in 1937. In 1940, he moved to Hollywood to act in films.[citation needed]
Marshall married Beverly Bruce on December 5, 1938, in Marion, Arkansas. They were divorced on June 7, 1940.[3] After that, he was married three times to actresses.