Because you like Hayley Smith in American Dad!
A short-tempered guy, Bowser is determined to wreak havoc on the Mushroom Kingdom. See them in Super Mario Bros..
Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.
Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.
Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.
Scooby-Doo always keeps his priorities in order: eat snacks first, solve mysteries later. See them in Scooby-Doo.
The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.
Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.
Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.
Chuckie Finster is a baby afraid of everything from clowns to closets, unless his best friend's by his side. See them in Rugrats.