But it wouldn't be the first time that Stranger Things ' cast grew older than their characters. Joe Keery, who plays fan-favorite Steve Harrington, was 23 when he filmed Season 1; it was a sharp ...

"Stranger Things: The First Shadow" star Louis McCartney tells USA TODAY's Ralphie Aversa about his conversations with the cast of the Netflix show.

Noah Schnapp, who plays Will Byers on “Stranger Things” and was the first to experience the nefarious “Upside Down” in Hawkins, Indiana back in Season 1, wrote a tribute on Instagram.

Stranger Things seasons 1-4 are available on Netflix now. Sign up for Netflix from £5.99 a month. Netflix is also available on Sky Glass and Virgin Media Stream.