Do You Know Which Cartoon Character Casey Kasem Was The Voice Of?

Legendary radio host Casey Kasem has been in the news a lot recently, thanks to his 'disappearance' stemming from a longtime disagreement between his wife and his kids. Casey is 82 and has advanced Parkinson's, but back in the day, in addition to hosting American Top 40 on the radio, he also did the voice for a very popular cartoon character. Do you know which one it was?

Casey was also noted for all the charity work he did-- including the countless hours he helped Jerry Lewis on the Labor Day Telethon, which benefited MDA. In this clip from sometime in the 80's, Casey does the voice from the famous cartoon: