Because you like Fredo Corleone in The Godfather
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.
Though seemingly caring and calm, this motel owner has a mysterious streak of intensity. See them in Psycho.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.
Beware! Anton Chigurh carries a coin with him, which he forces his victims to flip to decide whether they will live or die. See them in No Country for Old Men.
John Locke is an eerily calm, confident believer in the magic of the island that gave him his legs back. See them in Lost.
Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.
Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.
Sophie Sheridan is a proud and independent woman who hardly ever looks before she leaps. See them in Mamma Mia!.