Because you like Mork in Mork & Mindy
Margaery Tyrell is one of the most adept and charming liars there is. See them in Game of Thrones.
Jughead Jones loves burgers, his friends, and philosophizing with his unique brand of wisdom. See them in Archie Comics.
Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.
Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.
Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .
Shaggy might be a bit of a slacker, but his heart and his stomach are usually in the right place. See them in Scooby-Doo.
A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.
The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.