The network's salute to the greatest cartoons, selected with input from more than 1,000 animation professionals, included interviews with some of the most recognized names from the world of animation, including directors Chuck Jones and Joseph Barbera, voice actors June Foray and Charlie Adler, background artist Maurice Noble and film critic Leonard Maltin. Featured characters included Bugs Bunny, Daffy Duck, The Pink Panther, Betty Boop, Tom & Jerry, Popeye, Superman and "The Flagstones," the little known pilot for "The Flintstones."