Millie Bobby Brown (born 19 February 2004) is an English actress and model. She rose to prominence for her role as Eleven in the Netflix science fiction drama series Stranger Things (2016), for which she earned a Primetime Emmy Award nomination for Outstanding Supporting Actress in a Drama Series at age 13. She is also the youngest person ever to feature on TIME 100 list.

Finn Wolfhard a native of Vancouver, British Columbia, actor Finn Wolfhard stars as Mike Wheeler in the critically acclaimed Netflix Original Series Stranger Things (2016). The hit series has received various accolades, including a Screen Actors Guild (SAG) Award for Outstanding Performance by an Ensemble in a Drama Series; two MTV Movie & TV Awards for Show of the Year; an AFI award for TV Program of the Year; and a Golden Globe nomination for Best Drama Television Series.

Gaten Matarazzo (born September 8, 2002) is an Italian-American actor. He began his career on the Broadway stage as Benjamin in Priscilla, Queen of the Desert & as Gavroche in Les Misérables. He stars as Dustin Henderson in the Netflix science-fiction drama series, Stranger Things (2016).

Caleb McLaughlin is known for his role as Lucas Sinclair on the hit Netflix Original series, Stranger Things. However, Caleb has worked on several television shows which include: ABC Forever, CBS Unforgettable, NBC Law & Order SVU, HBO Miniseries Show Me a Hero, ABC 20/20 What Would You Do?, HBO's Last Week Tonight with John Oliver and CBS Blue Bloods starring Tom Selleck.

Noah Schnapp can be seen in a central role on season 2 of the Award-winning Netflix series "Stranger Things" where he portrays Will Byers opposite Winona Ryder. The series was nominated for various awards in 2016 and 2017, including a Golden Globe for Best Drama Television Series, a SAG Award for Outstanding Performance by an Ensemble in a Drama Series (winner) and an MTV Movie & TV Award for Show of the Year.

Sadie Sink is an American actress. She started her career in the theater, and rose to prominence for her roles as Max in Netflix's science fiction drama series Stranger Things (2016) and Ziggy Berman in the horror films Ulice strachu - 2. část: 1978 (2021) and Ulice strachu - 3. část: 1666 (2021).