Because you like Robert Chase in House M.D.

Driven by obsession and anxiety, Monk bravely overcomes, or at least battles, his fears to help the world. See them in Monk.

Petyr Baelish's main assets? A sharp mind, deep pockets, and no scruples. See them in Game of Thrones.

King Schultz is about as color-blind as a man of his era can be. See them in Django Unchained.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

A blood-thirsty warrior on the battlefield, Ragnar Lothbrok is a dedicated family-man at home. See them in Vikings.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Morpheus is wise enough to see into the bones of the world. See them in The Matrix.

On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.

Ianto Jones' withdrawn nature conceals his emotional pain. See them in Torchwood.

Jail hasn't broken Andy Dufresne's spirit, but will his spirit help break him out of jail? See them in The Shawshank Redemption.

Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.

Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.