Which American actor was starred as Frank Cannon of "Cannon" on the first "Barnaby Jones" episode?
William Conrad William Conrad (September 27, 1920 – February 11, 1994) was an American actor, producer, and director whose career spanned five decades in radio, film, and television.
Raymond Cannon (actor) Raymond Cannon (September 1, 1892 – June 7, 1977) was an American actor, film director, screenwriter, journalist, and author known for his work with D. W. Griffith and Buster Keaton.