Question: Who created the series where Noah Schnapp played Will Byers?

Context paragraphs:
The Peanuts Movie: The Peanuts Movie (known in some countries as Snoopy and Charlie Brown: The Peanuts Movie) is a 2015 American 3D computer-animated comedy film produced by Blue Sky Studios and distributed by 20th Century Fox, based on Charles M. Schulz's comic strip "Peanuts".  The film is directed by Steve Martino and written by Craig and Bryan Schulz (Schulz's son and grandson, respectively), and Cornelius Uliano, and stars the voices of Noah Schnapp as Charlie Brown and, via archival recordings, Bill Melendez as Snoopy and Woodstock.  It is the fifth full-length "Peanuts" film, and the first feature film in 35 years.  It commemorates the 65th anniversary of the comic strip and the 50th anniversary of the TV special "A Charlie Brown Christmas", and was released on November 6, 2015.

Noah Bennet: Noah Bennet, also known as the man in horn-rimmed glasses (a.k.a. HRG) or simply Mr. Bennet, is a character from the NBC drama "Heroes" played by Jack Coleman.  The role was initially recurring, but became regular as of the 11th episode.  His first name was not revealed until "How to Stop an Exploding Man", the first-season finale.  Along with his adoptive daughter Claire, Noah is the most frequently seen character in the series, and returned for the 2015-16 miniseries "Heroes Reborn".

Stranger Things: Stranger Things is an American science fiction-horror web television series created, written, directed and co-executive produced by the Duffer Brothers, as well as co-executive-produced by Shawn Levy and Dan Cohen.  The first season stars Winona Ryder, David Harbour, Finn Wolfhard, Millie Bobby Brown, Gaten Matarazzo, Caleb McLaughlin, Natalia Dyer, Charlie Heaton, Cara Buono, and Matthew Modine, with Noah Schnapp and Joe Keery in recurring roles.  The second season will see Schnapp and Keery promoted to series regulars, along with the addition of Sadie Sink and Dacre Montgomery.

Allen Walker: Allen Walker (Japanese: アレン・ウォーカー , Hepburn: Aren Wōkā ) is the fictional protagonist of the manga series "D.Gray-man", created by Japanese artist and writer Katsura Hoshino.  In the series, set on 19th-century Earth, Walker is a teenager who joins the Black Order (a group of soldiers known as Exorcists).  As an Exorcist, Allen uses a mysterious object (Innocence) to fight the demons known as Akuma.  Allen's Innocence, which initially assumes the form of a giant left arm, evolves to give him new abilities.  Allen uses these powers to fight the Millennium Earl (who created an army of Akuma to destroy the world) and his superhuman followers, the Noah Family.  He learns that he is connected to the Noah, and might become one of them.

Lucious Lyon: Lucious Lyon (born Dwight Walker) is a fictional character from the Fox drama series "Empire", portrayed by Terrence Howard.  Lucious is the main protagonist and anti-hero of the series.  Created by Lee Daniels and Danny Strong, Lucious is the founder and CEO of Empire Entertainment, a world-famous and renowned record company that he runs with his family.  Realizing he will need a successor after he is diagnosed with ALS, Lucious pits his three sons—the college-educated executive Andre Lyon (Trai Byers), the talented and gay singer/songwriter Jamal (Jussie Smollett) and youngest rapper Hakeem (Bryshere Y. Gray) -- against one another.  The story parallels William Shakespeare's "King Lear" and James Goldman's "The Lion in Winter".

Noah Schnapp: Noah Schnapp (born October 2004) is an American actor known for his portrayal of Will Byers in the Netflix science fiction series "Stranger Things", and for voicing Charlie Brown in "The Peanuts Movie".  He also appeared in the 2015 Steven Spielberg film "Bridge of Spies".

Lenalee Lee: Lenalee Lee (Japanese: リナリー・リー , Hepburn: Rinarī Rī ) is a fictional character of the manga series "D.Gray-man", created by Japanese writer and artist Katsura Hoshino.  Within the series, set in a fictional 19th century, Lenalee is an exorcist of the Black Order organization tasked with destroying demonic beings called Akuma created by the Millennium Earl, and aiding the Black Order in its fight against the Earl's group, the Noah Family.  To do this, she uses a type of weapon called "Innocence" that, in her case, takes the shape of a pair of boots.  Lenalee was originally forced to become an exorcist when she was a child, but ended up appreciating it after her older brother, Komui Lee, moved to the Black Order to avoid being left alone and at the same time became friends with all the staff.  Outside the main series, Lenalee has also appeared in the series' light novels and video games.

Patricia Merbreier: Patricia "Pat" Merbreier (July 12, 1924 – June 23, 2011) was an American television personality and actress.  She was best known for playing Mrs. Noah on the Philadelphia-based WPVI syndicated children's program, "Captain Noah and His Magical Ark", for approximately 3,600 episodes between 1967 and 1994.  Her real life husband, W. Carter Merbreier, who played Captain Noah, created and co-hosted the show.

Yu Kanda: Yu Kanda (Japanese: 神田ユウ , Hepburn: Kanda Yū ) is a character from "D.Gray-man", a manga series created by Japanese artist and writer Katsura Hoshino.  Kanda is a young adult who is an exorcist from an organization known as the Black Order.  Like the other exorcists in the order, he is in charge of destroying demonic enemies known as Akuma, created by a man known as the Millennium Earl.  For this, he uses an object referred to as "Innocence" sealed within a Japanese sword.  Kanda sides with the Black Order in their fight against the Earl's group, the Noah Family.  Kanda is often cold and antisocial toward his allies, even disliking it when people refer to him by his given name, Yu.  He often engages in fights with his frequent ally, the series' protagonist Allen Walker.  As the series proceeds, it is revealed he is the result of an experiment from the Black Order that created his artificial body and merged it with the brain of a deceased exorcist.  Outside the main series and the two anime adaptations, Kanda has also appeared in the "D.Gray-man" light novels, the two video games of the series, and the crossover game "Jump Ultimate Stars".

Bruce Harwood: Bruce Harwood (born April 29, 1963) is a Canadian character actor best known for his role of John Fitzgerald Byers, one of The Lone Gunmen on the television series "The X-Files".  In addition to "The X-Files", Harwood portrayed Byers in the spin-off series "The Lone Gunmen", which aired thirteen episodes in 2001.  He has also played other roles with a strong similarity to Byers, such as Willis, a technician from the Phoenix Foundation in "MacGyver", and government-scientist-turned-conspiracy-theorist Dr. Avery Strong in "The Outer Limits".  He was a founding member of the Vancouver summer Shakespeare festival, Bard on the Beach.  He also starred in the 1988 movie "Earth Star Voyager".

Supporting paragraphs: Stranger Things Noah Schnapp
Answer: the Duffer Brothers