Alvin from Alvin and the Chipmunks
Also, Arthur Read.
Naruto
There are zero characters that begin with the letters STS. in fact there don't appear to be any words in general that begin with STS.
Johnny Test, Johny Bravo, Johnny Test, etc.
A comic book character and TV cartoon character would be Archie Andrews. His name begins with the letter A.
one is goofy
The Iron Giant
Road Runner is a cartoon character. It is a speedy bird that outruns the efforts of Wile E. Coyote to catch it.
· Underdog
Linus from Charlie Brown
Underdog is a cartoon character.
You could use Ninja Turtles for cartoon characters. They begin with the letter N.
Andrew Hartley and Frank Stea of ATGradio.com