After an anonymous hacker begins leaking the private data of thousands living in a small American town, the townspeople spiral into madness, with four high school seniors at the center of the maelstrom.
Lily Colson
Odessa Young
Bex Warren
Hari Nef
Em Lacey
ABRA
Sarah Lacey
Suki Waterhouse
Nancey Lacey
Anika Noni Rose
Principal Turrell
Colman Domingo
Grace
Maude Apatow
Reagan Hall
Bella Thorne
Nick Mathers
Joel McHale
Mark
Bill Skarsgård
Johnny
Cody Christian
Rebecca Colson
Kathryn Erbe
Rose Mathers
Susan Misner
Diamond
Danny Ramirez
Mason
Kelvin Harrison, Jr.
Marty
Noah Galvin
Lawrence
Joe Chrest
Officer Ritcher
Jeff Pope
Margie Duncan
Jennifer Morrison
Chief Patterson
J.D. Evermore
Eric Lafont
Lukas Gage
Mayor Bartlett
Cullen Moss
Langley
Stacie Davis
Allie
Destiny Reed
Mrs. Bartlett
Liz Elkins Newcomer
Dave
Wolfgang Novogratz
Nikki
Isabella Esposito
Alexis Turrell
Lucy Faust
Lisa Sanders
Geraldine Singer
Donny
Caden Swain
Officer Daniels
Andrene Ward-Hammond
Grace's Father
Silas Cooper
Angry Mob (uncredited)
Toney Chapman Steele
Red Hat Football Player (uncredited)
Colby Slayter
Masked Man (uncredited)
William Schaff
Masked Neighbor / Diamond Body Double (uncredited)
Rey Reynaud
Student (uncredited)
Austin William Morgan
Masked Gunman (uncredited)
Bruce Vincent Logan
Cheerleader (uncredited)
Felicity Lartigue
Cheerleader (uncredited)
Emily LaGroue
Citizen (uncredited)
Stephanie Davis Holmes
Masked Townsperson (uncredited)
Josephine Hennessey
Student (uncredited)
Paisley Gant
Student (uncredited)
Sarah-Grace Donnelly
A / V Club Student (uncredited)
Kirsten Bazet
Mob Patron (uncredited)
April Asbury
Masked Person (uncredited)
Issa Abou-Issa
Woman in House
Rachel Whitman Groves
Salem Resident 2
Greg DiLeo
Snap Back
T.C. Carter
Salem High Girl
Ariel Fournier
Salem Resident 1
Christopher Berry
Teammate 2
Kennon Kepper
Tank Top
Gabriel Orion McCulloch
Marty's Father
Anthony Marble
Guy in Street
Charley Vance
Stone-Faced Teen
Daniel Williams-Lopez
FBI Agent Richard Vernon
Lance E. Nichols
Diamond's Mom
Leticia Jimenez
Carlie
Lorelei Gilbert
Some Guy
Tom McCafferty
Passenger
Ben Matheny
Mom in Supermarket
Ann Mahoney
Teammaye
Jacob A. Brown