William Conrad William Conrad William Conrad (September 27, 1920 – February 11, 1994) was an American World War II fighter pilot, actor, producer, and director whose career spanned five decades in radio, film, and television, peaking in popularity when he starred in the detective series "Cannon" (1971–1976). A radio writer and actor, he moved to Hollywood after his World War II service and played a series of character roles in films beginning with the quintessential film noir "The Killers" (1946). He created the role of Marshal Matt Dillon for the popular radio series "Gunsmoke" (1952–1961) and narrated the television adventures of "Rocky
Gunsmoke for California in order to pan for gold. The program lasted thirteen weeks and aired in the first half of 1974, a year before "Gunsmoke" ended. The "Gunsmoke" radio theme song and later TV theme was titled "Old Trails", also known as "Boothill". The "Gunsmoke" theme was composed by Rex Koury. The original radio version was conducted by Koury. The TV version was thought to have been first conducted by CBS west coast music director Lud Gluskin. The lyrics of the theme, never aired on the radio or television show, were recorded and released by Tex Ritter in 1955. Ritter