Because you like Hal 9000 in 2001: A Space Odyssey

Dipper Pines is investigating a truly strange town during the world's wildest summer vacation. See them in Gravity Falls.

Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

Nadine Franklin likes to wallow in her misery almost as much as she likes to torment her mother. See them in The Edge of Seventeen.

Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.

Despite the undeniably awful turn her life has taken, Rachel handles herself with remarkable grace. See them in Me and Earl and the Dying Girl .

When it comes to dancing and life, nobody puts Frances Houseman in the corner. See them in Dirty Dancing.

Driven, resentful, and ruthless, Mello is an emotional powder keg. It's only a matter of time before he explodes. See them in Death Note.

Socialite-turned-runaway-turned-waitress, Rachel Green is the legendary story of riches to rags, trying to work her way up again with the help of her friends. See them in Friends.

Although Penny's friends have genius-level IQs, they regularly come to her for advice and insight. See them in The Big Bang Theory.

Po is a clumsy, friendly panda who likes to take it easy. But now he's expected to save the world? See them in Kung Fu Panda.

John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.