Count Chocula and Frankenberry Cereal (1970)

Cereal Commercial

This commercial was the first appearance of Count Chocula and Frankenberry. From the same man who animated the Peanuts.

Comments

The animator-producer you're talking about is the late
Bill Melendez...I think he also animated a Frosty-O's
ad from the 1960s in which a boy tried to wrestle an
alligator; the boy looked something like Linus.