Romper Room!!! That was it....
I also remember the cartoon with the chicken...
"I sa', I sa', I said...." Wasn't on as much as Mickey Mouse and the others.
My brother liked Roy Rogers (with Tonto, his Indian friend). My mother was concerned he would grow up to be violent.
How about Lassie - when they used the phone they had to ask the operator to connect them to the party they wanted to talk to...