Hanna-Barbera Muttley Pop! Vinyl Figure Bring back the golden age of Saturday Morning cartoons! From Hanna-Barbera's Wacky Races, Muttley is the sidekick of the accident-prone villain Dick Dastardly. Standing approximately 3 3/4-inches tall, the Hanna-Barbera Muttley Pop! Vinyl Figure will definitely remind fans of the Wacky Races!