Sadie Sink's costars from "Stranger Things' — including Natalia Dyer, Maya Hawke, Gaten Matarazzo and Finn Wolfhard — were in the audience of "John Proctor Is the Villain" on Monday, April 14, as the new Broadway play celebrated its official opening night.
https://people.com/sadie-sink-stranger-things-costars-show-up-for-broad…