Heathcliff Heathcliff and Marmaduke Marmaduke of the Movies
HD 6.32430 minutes
Heathcliff is an animated TV series that debuted on October 4, 1980. It was the first series based on the Heathcliff comic strip and was produced by Ruby-Spears Productions. It ran until September 18, 1982 with a total of 25 episodes, under two different names.