The First Shadow" star Louis McCartney chats about his first time on Broadway and how the Netflix cast has reacted to the show.

Some performers chose not to read critical reviews. That's not the case for Stranger Things: The First Shadow star Louis ...

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

The Tony-winning prequel play of the beloved Netflix series is now playing at the Marquis Theatre in New York City ...

The stars of the Broadway blockbuster, "The First Shadow," told UPI they focus on the humanity even more than the horror for ...

Louis McCartney, who stars as Henry Creel in Stranger Things: The First Shadow on Broadway, tells PEOPLE exclusively that he knows how the Netflix show will conclude He describes the ending as "great" ...

And if it's iced, I'll get, like, a vanilla iced latte. You can catch Louis as Henry Creel in Stranger Things: The First Shadow on Broadway now. For tickets and more info click here.

Watch in this video as Louis McCartney chats more about how he shakes off his character every night, why being on Broadway has been so special to him, and so much more.