Full cast of Heathcliff and the Catillac Cats

Mel Blanc

Heathcliff (voice)

172 episodes

Donna Christie

Cleo / Iggy (voice)

172 episodes

Peter Cullen

Pop / Max (voice)

172 episodes

Jeannie Elias

Jeannie Elias (voice)

172 episodes

Danny Mann

Hector (voice)

172 episodes

Marilyn Lightstone

Sonja (voice)

172 episodes