Because you like Minerva McGonagall in Harry Potter Series

Oscar Martinez is a national accountant in an office of weirdos. See them in The Office.

Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.

Manipulative, conniving, and ruthless, Mr. Gold is enigmatic no matter what world he's in. See them in Once Upon a Time.

Vanellope von Schweetz is princess of the Sugar Rush game who could care less about being royal. See them in Wreck it Ralph.

The biggest lesson from this inspiring teacher? Carpe diem. See them in Dead Poets Society.

Wendy Corduroy is the ultimate in cool in Gravity Falls. See them in Gravity Falls.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

Mike Hannigan is a lawyer-turned-pianist who loves to tap into his kooky side. See them in Friends.

Bobby Singer is a redneck ghost hunter, but all he wants to do is retire to the junk yards of South Dakota. See them in Supernatural.

Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.

Baloo is a fun-lovin' bear who just needs the bare necessities of life See them in The Jungle Book.

Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.