Brooklyn Davey Norstedt Eleven Voice Luca Diaz Mike Wheeler Voice Braxton Quinney Dustin Voice Jolie Hoang-Rappaport Max Mayfield Voice Elisha Williams Lucas Sinclair Voice Benjamin Plessala Will Voice Odessa A'zion Nikki Voice Brett Gipson Hopper, Mr. Plow Voice Janeane Garofalo Anna Baxter Voice Lou Diamond Phillips Daniel Fischer Voice Alessandra Antonelli Nancy Voice, Director Griffin Burns Jonathan, Bradley Voice Benjamin Valic Charlie Dandridge Voice Alysia Reiner Karen Wheeler Voice Pressly Coker Mr. Clarke Voice Eric Robles Director, Writer Jennifer Muro Writer Dan Cohen Executive Producer Matt Duffer Executive Producer Ross Duffer Executive Producer Shawn Levy Executive Producer