Stała obsada sezonu 15

1. 

   Millie Bobby Brown

   Jane 'Eleven' Hopper

2. 

   Finn Wolfhard

   Mike Wheeler

3. 

   Gaten Matarazzo

   Dustin Henderson

4. 

   Caleb McLaughlin

   Lucas Sinclair

5. 

   Sadie Sink

   Max Mayfield

6. 

   David Harbour

   Jim Hopper

7. 

   Winona Ryder

   Joyce Byers

8. 

   Natalia Dyer

   Nancy Wheeler

9. 

   Joe Keery

   Steve Harrington

10. 

    Charlie Heaton

    Jonathan Byers

11. 

    Maya Hawke

    Robin Buckley

12. 

    Brett Gelman

    Murray Bauman

13. 

    Paul Reiser

    Sam Owens

14. 

    Jamie Campbell Bower

    Vecna

15. 

    Matthew Modine

    Martin Brenner

Goście specjalni 14

1. 

   Noah Schnapp

   Will Byers

2. 

   Cara Buono

   Karen Wheeler

3. 

   Eduardo Franco

   Argyle

4. 

   Joseph Quinn

   Eddie Munson

5. 

   Gabriella Pizzolo

   Suzie

6. 

   Ira Amyx

   Agent Harmon

7. 

   Kendrick Cross

   Agent Wallace

8. 

   Joe Chrest

   Ted Wheeler

9. 

   Sherman Augustus

   Lt. Col. Jack Sullivan

10. 

    Nikola Đuričko

    Yuri Ismaylov

11. 

    Martie Marie Blair

    Young Eleven

12. 

    Tom Wlaschiha

    Dmitri Antonov

13. 

    Tristan Spohn

    Two

14. 

    Paris Benjamin

    Agent Stinson

Ekipa 3