Well-rounded? If you mean it the way I'm assuming you do, then yes, he is.
A hobbit
Sam Austin was not in it but Sean Astin was, he played Samwise Gamgee.
flat
brave, pure, considerate
Sam, Sam and Eric are the twins of lord of the flies while Sam is short for Samwise. I think that is the closest you can get.
Lord Of The Rings
frodo bagins the hobbit FAMILY FEUD: frodo gandalf gollum legolas aragorn sam gimli
his bare hands
He was the Bagginses' gardener as his father was before him.
The Lord of the Rings by J.R.R. Tolkien.
Frodo's friend and sidekick is Samwise Gamgee.
Sam said: "Well, I'm back."