Because you like Mark Watney in The Martian

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

Whether it's getting a deal or finishing a homework assignment, Jessica Huang demands nothing less than the best from those around her. See them in Fresh off the Boat.

Omar Little is a pretty chill guy, as long as you can forgive the stealing and killing people. See them in The Wire.

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.

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

Bran Stark discovered a scandelous family secret. He swore to keep quiet but soon found himself on the receiving end of attempted murder. See them in Game of Thrones.

Illiterate and oblivious, Crash Bandicoot is still a hero. See them in Crash Bandicoot.

Resourceful and courageous, Chun-Li is dedicated to using her considerable strengths against evil. See them in Street Fighter.

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

Ilana Wexler is rarely found without a joint. When she's not absolutely blazed, she is a below average employee and an incredible best friend. See them in Broad City.

Moana is brave, adventurous, and dutiful. And with the ocean on her side, there's no telling how far she'll go. See them in Moana.