Because you like Peter Venkman in Ghostbusters

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

Like her trusty sword, Arya Stark is tiny but vicious. See them in Game of Thrones.

Tyler Gage is going to have to step up soon on the dance floor. Otherwise, it's back to janitorial work. See them in Step Up.

Neytiri is an accomplished woman with no patience for stupidity. See them in Avatar.

Motivated by a strong sense of curiosity, fleet-footed Lina Mayfleet is happiest when she's on the move. See them in The City of Ember.

Ron Swanson is the man's man's man's man. See them in Parks and Recreation.

Hannah Baker is a buoyant spirit broken by the cruelties of high school. See them in Thirteen Reasons Why .

An ironic hipster with a healthy dose of self-deprecation, Dave strives to be cool at all costs. See them in Homestuck.

Simba just can't wait to be king, but he's got a lot of growing up to do first. See them in The Lion King.

Everyone Barney Stinson knows is getting married or pregnant. But he's just getting more awesome. See them in How I Met Your Mother.

Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..

What Ron Weasley lacks in motivation and book smarts, he makes up for in loyalty and street smarts. See them in Harry Potter Series.