The series will add two newcomers as well as make Joe Keery and Noah Schnapp regulars.
Montgomery (Power Rangers) is Billy, Maxs hyper-confident, and edgy older step-brother.
He steals girlfriends away from their boyfriends, is great at drinking games, and drives a black Camaro.

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But lurking under his apparent charisma, is a violent and unpredictable nature.
She has a complicated history and is generally suspicious of those around her.
Thingscreators The Duffer Brothers previously toldEW in August that there would be four new characters coming to the show.

Stranger Things 2will debut on Netflix in 2017.