Hi,
        Here are some dogs that came to my mind, hope its helpful,
1)Freeway, Shitzu on Hart to Hart
2)Duke, Coon Hound on Beverly Hill Billies-just laid around
3)Laddadog, Old English Sheepdog on Please don't eat the daisies-ate the
daisies
4)Comet, Retriever on Full House-very well trained
5)Rintintin, German Shephard-need I say more!
6)Old Yeller, Retriever
7)Dryfus, St. Bernard on Empty Nest-very well trained, has big part &
long acting history
8)Tiger on the Brady Bunch
9)Petey, Pit bull on the little rascals