Mayberry Minutemen

Yep. He voiced the character Flem from COW AND CHICKEN, which I used to love as a kid... in fact, I recently did this little mashup of sorts:



He also did quite a bit of directing back in the day too; I'll occasionally see his name as director on some shows like TAGS as well as BEWITCHED, HOGAN'S HEROES, and a few others. Matter of fact, here's a clip from a really funny Doris Day movie he directed, which also features pre-M*A*S*H Jamie Farr and William Christopher as the leaders of a hippy motorcycle gang (and if you look closely, you'll also see Howard Morris in the background as one of the hippies).