Because you like Derek Shepherd in Grey's Anatomy

Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.

Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.

Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.

It turns out breaking open an ancient cursed statue will do funny things to a girl like Enchantress. See them in Suicide Squad.

Ahsoka Tano hopes to be a very powerful and knowledgeable Jedi one day. See them in The Clone Wars.

Newt Scamander is more comfortable with animals than people, even if the animals are super-dangerous magical creatures. See them in Fantastic Beasts and Where To Find Them.

Chewbacca is a loyal co-pilot who won't hesitate to rip your arm off. See them in Star Wars Series.

Raven Reyes may be a deliquent, but she's also the youngest zero-gravity mechanic who fixed a 130-year old escape pod to make it through the descent to Earth. See them in The 100.

Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.

Robbie Turner has been accused of a crime he never committed, changing the course of his life forever. See them in Atonement.

In a rag-tag group of kids determined to take down the imperialistic Fire Lord, Katara is the glue that holds them together. See them in Avatar: The Last Airbender.

Donkey is proof that if you're annoying enough you can change the world; he's the reason that his friend Shrek does, well, anything. See them in Shrek.