About
Breaking through with his portrayal of Mike Wheeler in the Netflix series Stranger Things, he had previously been seen in guest spots in Supernatural and The 100. He was then cast in the 2017 horror film remake It.

Before Fame
The first movie he ever saw was Sam Raimi's Spider-Man.

Trivia
He enjoys playing the bass and the guitar and has been a member of the band Calpurnia.

Family Life
He has a brother named Nick Wolfhard.

Associated With
He played the best friend of Gaten Matarazzo, Noah Schnapp and Caleb McLaughlin's characters in Stranger Things.