Because you like D'Artagnan in The Three Musketeers

Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.

This master marksman may be a villain, but Deadshot's motives aren't quite as selfish as they seem. See them in DC Extended Universe.

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.

Murph is inquisitive, compassionate, and stubborn, with a passion for science she shares with her dad. See them in Interstellar.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

Jesse Aarons' frustration can only find outlet in another world. See them in Bridge to Terabithia.

Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.

After years of living vicariously through other people's heroic stories, Wade Watts is about to become a hero himself. See them in Ready Player One.

Foggy Nelson is a principled small-time lawyer fighting for fellow little guys. See them in Marvel Cinematic Universe.

A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

This android may not have emotions, but Lt. Commander Data's curiosity about humanity is endless. See them in Star Trek: The Next Generation.