Because you like Ryan O'Reily in Oz

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

Few can match this dwarf when it comes to self-confidence. Gimli is as eager for a good time as he is for a fight. See them in The Lord of the Rings.

Marge Gunderson embodies the very best of the American Midwest. She's kind, friendly, and fiercely honest. See them in Fargo.

Roger Kint is a nervous, weak, ham-handed criminal. We think. See them in The Usual Suspects.

Alex Vause's tattoos and tough exterior cover the fact that she's just a girl with a really intense crush. See them in Orange Is The New Black.

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.

Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.

Ferociously independent and wickedly smart, Fiona Goode is a Supreme Witch who truly reigns supreme. See them in American Horror Story.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.

Keren Walker is a socialite looking to avoid work, keep a constant buzz, and be as snarky as possible. See them in Will & Grace.

Sensual, wild, and with a penchant for controlled substances, Lily is a ballet dancer who isn't afraid to let loose. See them in Black Swan.

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