Sorry, Ed, but plunk your magic twangger, Froggy, was not on H&H Children's Hour but on the Buster Brown Show with Andy Devine. "That's my dog, Tygg (? sp.), he lives in a shoe. I'm buster Brown, look for me in there, too. "Hi'ya, kids. Hi'ya hi'ya." (spoken in frog voice)
Yes, Jimbo, it was ed Herlihey. How about Major Bowes' Ameteur Hour? Lots of early R&R acts, as youngsters got their first exposure there.