Because you like Victor Laszlo in Casablanca

Not only will Emmett Brown's time-saving gadgets help you travel with ease, his tinkering on your car will help you get wherever you need to go. Fast. See them in Back to the Future.

Velma Dinkley is all about getting results, not taking credit. She is the unsung hero of Mystery Inc. See them in Scooby-Doo.

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

Part archaeologist, part philosopher, part politician, Jean-Luc Picard is an unashamed intellectual who runs a tight ship. See them in Star Trek: The Next Generation.

Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.

Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.

Introverted Kira Yukimura is sweet, bubbly, and eager to make friends. See them in Teen Wolf.

Although Mako Mori may be small and quiet, she is a core of battle-hardened steel. See them in Pacific Rim.

Haymitch Abernathy is a trainer for the tributes of District 12, although he's never sober enough to give much advice. See them in The Hunger Games .

Beloved by all, Lucy is the most corageous Pevensie. See them in The Chronicles of Narnia.

As a doctor-in-training, John Dorian should have his head in the game. But most of the time, it's in the clouds. See them in Scrubs.