Because you like James T. Kirk in Star Trek
Roger Kint is a nervous, weak, ham-handed criminal. We think. See them in The Usual Suspects.
Lloyd Dobler is a kickboxer wearing his heart on his sleeve who would do anything for the woman he loves. See them in Say Anything.
He tells you everything you need to know: "I. Am. Groot." See them in Marvel Cinematic Universe.
Emmet Brickowski is so upbeat it's not even human. Everything is AWESOME! See them in The Lego Movie.
Leonardo is spiritual, and devoted to more than just pizza. See them in Teenage Mutant Ninja Turtles.
Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..
There's no obstacle too great for this charismatic treasure-hunter. See them in Uncharted.
Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.
Everyone Barney Stinson knows is getting married or pregnant. But he's just getting more awesome. See them in How I Met Your Mother.
Although Morrigan knows every kind of magic there is, friendship is an untested area for her. See them in Dragon Age Series.
Obi-Wan Kenobi is a sage Jedi who doesn't need to say much to teach you a galaxy's worth of wisdom. See them in Star Wars Series.
A gruff and hardened professional, Marcus Fenix keeps his emotions buried deep. See them in Gears of War.