Mildew Wolf

Mildew Wolf is an anthropomorphic wolf and the main antagonist in the It's the Wolf shorts. He was voiced by Paul Lynde. Later, he was voiced by John Stephenson in Laff-A-Lympics. In the It's the Wolf shorts, he's often considered the main antagonist.

Wacky Races (2017) cameo
Mildew appeared in the episode "Little Pink Riding Hood", as one of the fairytale characters that prepared to give Dick Dastardly a "classic fairytale beat down". He was later turned into a cat with the rest of the fairytale characters by Winnie Witch, and eaten by Tiny Gruesome.

Jellystone!
Mildew is set to appear in the upcoming HBO Max original series Jellystone!

In popular culture

 * In the Partridge Family episode "I Left My Heart in Cincinnati", the Partridge Family visits King's Island, where various HB walk around characters can be seen including Mildew.