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
William Conrad Dundy in the NBC radio series "The Adventures of Sam Spade" (1949–50); boss to government special agent Douglas Fairbanks Jr. in "The Silent Men" (NBC 1951); and a New Orleans bartender in the NBC adventure drama "Jason and the Golden Fleece" (1952–53). Most prominently, Conrad's deep, resonant voice was heard in the role of Marshal Matt Dillon on CBS Radio's gritty Western series "Gunsmoke" (April 26, 1952 – June 18, 1961). The producers originally rejected him for the part because of his ubiquitous presence on so many radio dramas and the familiarity of his voice, but his impressive audition could