Heathcliff featured the eponymous tubby tabby and his daily mischief with the owner of the fish market, the milkman, and neighbourhood feline and canine rivals.
Other characters included big, dumb dog Spike, Heathcliff’s girl, Sonja, and the Nutmeg family with whom he lived; Iggy, Grandma and Grandpa.
Heathcliff was Mel Blanc’s final original character and starring role.
Heathcliff
Mel Blanc Marmaduke
Paul Winchell Dingbat
Frank Welker Clem
Henry Corden Grandma
June Foray Mr Post
Don Messick Barbie Winslow
Russi Taylor
