Because you like Lily Tucker-Pritchett in Modern Family
The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.
Peppy and optimistic, Joy is totally lost when it comes to dealing with Sadness. See them in Inside Out.
Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.
If there's any hope of resolving things peacefully, this proud ape leader will have to trust the humans. See them in Dawn of the Planet of the Apes.
Adults call him troubled and kids call him crazy, but Donnie Darko is too busy following the instructions of a giant bunny rabbit to care. See them in Donnie Darko.
Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.
V is a violent anarchist with literally nothing left to lose. But, he might have a point. See them in V for Vendetta.
Joel is a hardened, jaded survivor who keeps finding things to fight for. See them in The Last of Us.
Fox Mulder is a devoted believer in aliens, monsters, and that the truth is out there. See them in The X-Files.
James T. Kirk is more than ready to face the final frontier. See them in Star Trek.
Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.