Because you like Klaus Heissler in American Dad!

Khan Noonien Singh is super strong, super smart, and out for revenge. He always seems to be two steps ahead of his enemies. See them in Star Trek Into Darkness.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

No baths please for Gary the Snail. See them in SpongeBob SquarePants.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.

Stan Marsh is a fourth grader who is the ladies man of his classroom. See them in South Park.

There's erratic, and then there's Senor Chang. See them in Community.

Caleb Rivers is a bad boy with a good reason for acting out. See them in Pretty Little Liars.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

El Diablo's fiery temper produces actual fire. See them in Suicide Squad.

Roxie Hart can shoot for the stars even from behind bars. See them in Chicago.

Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.

Chris Chambers is from a family of social outcasts and criminals, and he wants more than anything to avoid ending up like them. See them in Stand By Me.