Because you like Rupert Giles in Buffy the Vampire Slayer

Loyal and supportive, Cece Parekh is the best friend a girl could ask for. It doesn't hurt that she's a supermodel. See them in New Girl.

Sam Weir lives for the simple things in life: watching Saturday Night Live and reading comic books. See them in Freaks and Geeks.

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

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Beneath Arthur's brash demeanor lurks the heart of a compassionate future king destined to unite the five kingdoms. See them in Merlin.

Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.

Tom Haverford is set on being a world-renowned entrepreneur who dates models. Problem is, he's stuck in Indiana with a lazy business partner. See them in Parks and Recreation.

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

Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.

Lane Kim is the drummer for Hep Alien, but don't let her mom know. See them in Gilmore Girls.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

Bumbling, jolly, and loyal, Rubeus Hagrid has the uncanny ability to make the best of a bad situation. See them in Harry Potter Series.