Because you like Doogie Howser in Doogie Howser, M.D.

Rose Hathaway is a reckless, rebellious smartass who's training to be a royal vampire guardian. See them in Vampire Academy.

An ironic hipster with a healthy dose of self-deprecation, Dave strives to be cool at all costs. See them in Homestuck.

As Jane Villanueva grapples with a truly unexpected pregnancy, she realizes that her life is "now the stuff of telenovelas." See them in Jane the Virgin.

Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.

James T. Kirk is more than ready to face the final frontier. See them in Star Trek.

A responsible kid, Hugo Cabret is still capable of flights of fancy. See them in Hugo.

Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.

This high school queen bee has everything, including a genius-level IQ—a fact Lydia Martin keeps hidden to maintain her image. See them in Teen Wolf.

A sweet princess , Giselle is about to realize that life is no fairy tale. See them in Enchanted.

Peppy and optimistic, Joy is totally lost when it comes to dealing with Sadness. See them in Inside Out.

After training a herd of raptor dinosaurs, everything else is a breeze for Owen Grady. See them in Jurassic World.

Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.