Heathcliff's Pet is an episode.
Voice Cast
- Mel Blanc - Heathcliff
- Donna Christie - Iggy
- Peter Cullen - Additional Voices
- Jeannie Elias - Marcy
- Stanley Jones - Wordsworth
- Marilyn Lightstone - Grandma
- Danny Mann - Hector
- Derek McGrath - Spike
- Marilyn Schreffler - Additional Voices
- Ted Zeigler - Mungo, Grandpa