From Wikipedia, the free encyclopedia. George Seaton (April 17, 1911 – July 28, 1979) was an American screenwriter, playwright, film director and producer, and theatre director. Born George Stenius in South Bend, Indiana, Seaton moved to Detroit after graduating from college to work as an actor on radio station WXYZ. John L. Barrett played The Lone Ranger on test broadcasts of the series in early January 1933, but when the program became part of the regular schedule Seaton was cast in the title role. In later years he claimed to have devised the cry "Hi-yo, Silver" because he couldn't whistle for his horse as the script required. Seaton joined Metro-Goldwyn-Mayer as a contract writer in 1933. His first major screen credit was the Marx Brothers comedy A Day at the Races in 1937. In the early 1940s he joined 20th Century Fox, where he re...read more