Because you like Kara "Starbuck" Thrace in Battlestar Galactica

A former high school outcast, Rebecca Doppelmeyer is tentatively shaking off her misanthropic personality. See them in Ghost World.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.

Intelligent Adele is soft spoken yet brimming with emotion. See them in Blue is the Warmest Color.

Charles Xavier is a telepath who believes mutants and humans are both good at heart and can live in harmony. See them in X-Men Series.

Stranded on Mars, Mark Watney is armed with quick wits, an electronic diary, disco music, and an undying resolve to make it back. See them in The Martian.

The irrepressible Lucy Ricardo has never met a challenge she couldn't scheme her way into or out of. See them in I Love Lucy.

A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.

Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .

Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.