Because you like Kara "Starbuck" Thrace in Battlestar Galactica

Blunt, petty, neurotic, Larry David can never live and let live. See them in Curb Your Enthusiasm.

Gruff and efficient, Sam Fisher protects a nation that can never admit he exists. See them in Tom Clancy's Splinter Cell.

Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.

This power-hungry Time Lord calls himself the "master of all." Bonus: he has 13 lives. See them in Doctor Who.

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

For Kazuya Mishima, the power of the Devil is now his and his alone. See them in Tekken .

Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.

Lyra Belacqua is prone to getting in trouble, but she's also clever enough to get out of it. Most of the time. See them in The Golden Compass.

A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.

A suave proprietor of an upscale nightclub and gambling den, Rick Blaine is dealing with World War II and a broken heart. See them in Casablanca.

Kathy is a natural caretaker who strives to find hope in even the darkest of times. See them in Never Let Me Go.