Because you like Maurice Moss in The IT Crowd

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.

Albus Dumbledore oversees the most unsafe school in recorded history, with Dementors and giant arachnids run amok. See them in Harry Potter Series.

Dominic Toretto lives his life "a quarter mile at a time", and he burns through those miles faster than anyone. See them in The Fast and the Furious.

Homer Simpson is a beer-loving disaster in charge of nuclear safety in Springfield. Everybody run! See them in The Simpsons.

Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

Eponine is a scrappy street urchin with a bad case of unrequited love. See them in Les Miserables.

Miss Havisham is the creepiest old rich lady in town. See them in Great Expectations.

Emmet Brickowski is so upbeat it's not even human. Everything is AWESOME! See them in The Lego Movie.

Running away from murderous aliens has turned into an interstellar chase for Jupiter Jones. See them in Jupiter Ascending.

Konata Izumi has a live-now, worry-later view of the world. See them in Lucky Star.