Because you like Jacques Clouseau in The Pink Panther

This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.

Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.

Egon Spengler prefers collecting spores, molds, and fungus to interacting with people. See them in Ghostbusters.

M. Bison is a diabolical megalomaniac hell-bent on dominating the world. See them in Street Fighter.

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.

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

Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.

Point the fun-loving Pippin Took towards second breakfast, and he's one happy hobbit. See them in The Lord of the Rings.

Faith has a chip on her shoulder and a stake in her hand to slay vampires in her town. See them in Buffy the Vampire Slayer.

Years of being the less desirable Vargas sibling have given Romano quite an inferiority complex, as well as the temper to match. See them in Axis Powers Hetalia.