Because you like Clark Kent in Smallville

Cinderella will sacrifice herself to keep her family's memory alive. See them in Cinderella (Live Action).

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

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

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

Ted is a cursing, smoking, drinking teddy bear who's anything but cuddly. See them in Ted.

Tom Haverford is set on being a world-renowned entrepreneur who dates models. Problem is, he's stuck in Indiana with a lazy business partner. See them in Parks and Recreation.

Blunt but anxious, Gretchen Ross bonds most easily with those who have lived tough lives like she has. See them in Donnie Darko.

Kelly Kapoor's interests are office gossip, pink (the color), Pink (the singer), snow cones, the temp Ryan, and "basically, anything that is awesome." See them in The Office.

Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

With a song always on her lips and her heart on her sleeve, Maria von Trapp is the governess every kid dreams of. See them in The Sound of Music.

Derek Morgan is thoughtful and kind, but he won't say no to knocking the occasional door down when he gets the chance. See them in Criminal Minds.