Trivia: According to Disney there were 6,469,952 spots painted on the dogs.
Trivia: Hayley Mills mom accidentally mistook Hayley Mills stunt double for Hayley. Hayley's mom tapped the double on her head and said "Hayley come on."
Trivia: The opening theme for this cartoon was also used in "Zip 'N Snort."
Trivia: The cartoon ends with no "That's All Folks!" title card. Just "Merrie Melodies: A Warner Bros. Cartoon. A Vitaphone Release" on a black background.
Trivia: The only Oscar-nominated Road Runner and Wile E. Coyote cartoon.