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Winona Ryder
Winona, Winona, Winona! It's fair to say that Winona's character on Stranger Things, Joyce Byers, completely makes the first season of the show. Without her histrionic — and yet in retrospect, completely accurate — belief that her son Will is alive, where would any of us be, much less the residents of Hawkins, Indiana? Certainly not impatiently awaiting the third season of the chilling and binge-worthy Netflix original series, that's what.