Because you like David Rossi in Criminal Minds

He may seem like a charismatic leader, but Bellamy also has a ruthless, self-serving streak See them in The 100.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

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

Howard Wolowitz is an engineer whose serious mommy issues somehow haven't dimmed his confidence. See them in The Big Bang Theory.

Alex Dunphy's self-reliant intelligence comes with a healthy dash of sarcasm. See them in Modern Family.

Jasper Jordan is trying his best to make it through the night. See them in The 100.

Chuckie Finster is a baby afraid of everything from clowns to closets, unless his best friend's by his side. See them in Rugrats.

Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.

The destroyer, Drax lives for one thing and one thing only: revenge. See them in Marvel Cinematic Universe.

Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.

R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.