The ages of the Stranger Things cast have shifted as the series has progressed, with most of the principal actors now in their early-to-mid 20s by the later seasons and the characters aging in line with the story. Direct answer:
- Millie Bobby Brown (Eleven) is now in her early 20s; she was born in 2004, so she is 21 in 2025.
- Finn Wolfhard (Mike Wheeler) was born in 2002, making him 23 in 2025.
- Noah Schnapp (Will Byers) was born in 2004, so he is 21 in 2025.
- Gaten Matarazzo (Dustin Henderson) was born in 2002, so he is 23 in 2025.
- Caleb McLaughlin (Lucas Sinclair) was born in 2001, so he is 24 in 2025.
- Sadie Sink (Max Mayfield) was born in 2002, so she is 23 in 2025.
- Natalia Dyer (Nancy Wheeler) was born in 1995, so she is 30 in 2025.
- Charlie Heaton (Jonathan Byers) was born in 1994, so he is 31 in 2025.
- Joe Keery (Steve Harrington) was born in 1991, so he is 34 in 2025.
Notes:
- Ages above are based on birth years and current year; some sources track character ages differently by season, but the actors’ ages are tied to their real birth years.
- If you’d like, I can pull the latest, source-cited age details from reputable outlets for each cast member and present a concise table.
