Because you like Howard Wolowitz in The Big Bang Theory

Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.

Shana is a red-haired warrior with a black-and-white worldview. See them in Shakugan no Shana.

Intelligent and compassionate, Hazel Lancaster would rather face things, even bad things, than sugarcoat the truth. See them in The Fault in Our Stars.

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

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

With an incredible ability to fake a smile, Selina Meyer is a gifted politician serving as Vice President. And maybe one day the President will actually call her. See them in Veep.

A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.

All who live know his name, and all who oppose him shall know Death. See them in Darksiders Series.

With her consciousness so easily shifted between bodies, Motoko Kusanagi is left unsure of who or what she really is. See them in Ghost in the Shell.

A free-spirited artist, Marjane Satrapi is living under the shadow of an oppressive society. See them in Persepolis.

Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.

He tells you everything you need to know: "I. Am. Groot." See them in Marvel Cinematic Universe.