Kanga on Winnie the pooh
* Korky the Kat * Kermit the Frog * Katzenjammer Kids * Kudzu (strip by the late Doug Marlette) * Kids Next Door
The letter K.
The real name of K-2 is Kaytoo, which is a fictional character from the Star Wars franchise. K-2 is a reprogrammed Imperial security droid featured in the film "Rogue One: A Star Wars Story." Known for his humor and loyalty, K-2 serves as a key member of the team on their mission to steal the Death Star plans.
Kim Possible Krusty the Clown Kai ( from Blood Plus) Kermit ( from Muppet Babies )
Several movie characters start with the letter K. Khan from Star Trek is one of the most recognizable. Kong from King Kong is another famous K character. K from Men in Black is a favorite of many.
Kartara off of the Avatar the last air bender
Kimpossible
Kim Possible.
kazoo
Kenny from South Park
Kanga and eyore and piglet and poo
Krazy Kat .
Kenny from South Park.
Kitara from Avatar
KenshiroKankuroKitty White (Hello Kitty's name)
The Jetsons
Well... Kermit the Frog?? I guess he's not exactly a cartoon though... Kit, of the Kit 'n' Carlyle cartoon strip