He is widely known for his roles as Little PERSON@1 in LOCATION@1 -LRB- NUMBER@1 -RRB- , PERSON@2 in LOCATION@2 on the Prairie -LRB- NUMBER@2 -RRB- , and PERSON@3 in Highway to Heaven -LRB- NUMBER@3 -RRB- .

He is probably best known for his roles on the TV shows , Bonanza , LOCATION@2 on the Prairie , and Highway to Heaven .
