Also known as "El" thanks to the number 011 that she was assigned as a child subject in the Hawkins Laboratory. She escaped from the lab and is being pursued by the people she calls "the bad men". She has mysterious and powerful supernatural abilities, and has a mysterious past that hints at conspiracy. Four young boys from Hawkins find her in the woods and decide to help her evade her pursuers.




A young boy from Hawkins. He and his best friends Will, Dustin, and Lucas enjoy playing Dungeons and Dragons. When he and his friends find Eleven in the woods, he brings her back to his house to hide, determined to help her. Mike is full of heart and loyalty when it comes to the friends he cares so much about, and often takes on the role as leader in their little group.

Late one night, on his way home after playing Dungeous and Dragons with his friends Mike, Dustin, and Lucas, Will comes across something terrifying and monstrous and crashes his bike. Unable to escape the monster that his friends later name the "demogorgon", Will vanishes, leaving his friends and family desperate to find and save him.

An intelligent and clever young boy from Hawkins. His best friends are Mike, Will, and Lucas. He is always eager to learn to things and is particularly interested in Eleven's powers and the strange things that begin happening around Hawkins. Like his friends, he has been bullied as a child. He is brave and adventurous, often coming up with ideas and solutions for the group.




Incredibly loyal and fearless, he brings an amount of reason to the group. He is best friends with Mike, Will, and Dustin, and knows them all really well. Always determined to do the right thing for those he cares about, Lucas isn't afraid to do the harder thing if it means helping and protecting them.

A new girl in the second season that quickly draws the attention of Lucas, Dustin, Mike, and Will thanks to her impressive skills at the arcade. Max is often seen with her skateboard and her Walkman and headphones. She moved to Hawkins from California with her mom, step-dad, and scary step-brother Billy.

Chief of police in Hawkins. Friends with Joyce, he is one of the earliest adults to realize and accept that something strange is happening in Hawkins. He works to investigate the mystery behind Will's disappearance. Though he often comes off as intimidating and has a temper, he deeply cares about the kids around Hawkins and does everything he can to keep them safe.




Mother of Will and Jonathan. She is desperate to find and save her son. Though many around her give up hope and doubt the signs she sees, she holds to the belief that Will is out there and that she'll see him again. She works with Hopper to investigate what happened and will do absolutely anything to find her little boy.

One of the older teenagers in Hawkins. Initially a bit of a jerk, Steve quickly begins realizing that isn't who he wants to be. Full of heart and surprisingly skilled at fighting monsters, he falls into the role of protecting the younger kids as well as looking out for Nancy, the girl he cares about. He becomes a mentor, a good friend, and arguably the best babysitter ever.

Older sister of Mike and one of the older teenagers in Hawkins. Extremely smart and has a skill for investigating and putting clues together. When one of her best friends disappears in a similar way to Will, Nancy leaves behind many of the aspects of her once normal life to become a determined investigator and couragous fighter.




Older brother to Will and one of the older teenagers in Hawkins. Jonathan has fought to hold their family together and blames himself for not being there the night his little brother disappeared. A bit of a social outcast, he is surprised when Nancy approaches him for help finding answers. As soon as he realizes something strange is going on in Hawkins, he bravely steps forward to help investigate.

She joins the group of older teenagers in the third season when she becomes Steve's coworker. Energetic and full of personality, Robin is intelligent, funny, and talks very fast once she gets going. When she gets pulled into the strangeness of Hawkins, she is more than up for the challenge.

The younger sister of Lucas. Being a little younger, she plays a smaller role until the third season, when she gives away just how brilliant she is. Feisty and hilarious, she can take care of herself and is up to doing dangerous and adventurous things for the sake of the those in the town.




A strong believer in conspiracies and government secrets, Murray becomes a valuable ally when it comes to navigating that sort of thing. Initially resistant and a bit hard to be around, he becomes a valuable member of the Hawkins team.
Dr. Martin Brenner played by Matthew Modine
Karen Wheeler played by Cara Buono
Eddie Munson played by Joseph Quinn
Billy Hargrove played by Dacre Montgomery
Bob Newby played by Sean Astin
Holly Wheeler played by Nell Fisher
Lab Orderly played by Jamie Campbell Bower
Dr. Sam Owens played by Paul Reiser
and many other talented actors.