Sadie Sink
Ziggy Berman
Acting
Emily Rudd
Cindy Berman
Acting
Ryan Simpkins
Alice
Acting
McCabe Slye
Tommy Slater
Acting
Gillian Jacobs
C. Berman / Adult Ziggy
Acting
Kiana Madeira
Deena
Acting
Benjamin Flores Jr.
Josh
Acting
Ted Sutherland
Young Nick Goode
Acting
Meghan Packer
TV Anchor
Acting
Matthew Zuk
Mayor Will Goode
Acting
Olivia Scott Welch
Sam Fraser
Acting
Brandon Spink
Young Will Goode
Acting
Chiara Aurelia
Sheila
Acting
Marcelle LeBlanc
Becky
Acting
Eden Campbell
Annie
Acting
Michael Provost
Kurt
Acting
Drew Scheid
Gary
Acting
Jacqi Vene
Joan
Acting
Sam Brooks
Arnie
Acting
Jordana Spiro
Nurse Mary Lane
Acting
Jason Edwards
Sunnyvale Cop
Acting
Paul Teal
Young Officer Kapinski
Acting
Alex Huff
Mean Sunnyvale Jailer
Acting
Dylan Gage
Jeremy
Acting
Jayden Griffin
Cool Sunnyvale Camper
Acting
Jordyn DiNatale
Ruby Lane
Acting
Kevin Waterman
'The Milkman' Harry Rooker
Crew
Emily Brobst
Billy Barker
Crew
Keil Oakley Zepernick
'Shame Killer' Isaac Milton
Crew
Michael Chandler
'The Pastor' Cyrus Miller
Acting
Lana Spraley
Shadyside Prisoner #1
Acting
Ja'rell Anderson
Shadyside Prisoner #2
Acting
Elizabeth Scopel
Sarah Fier
Acting
Kenneth Trujillo
EMT
Acting
Ashley Zukerman
Sheriff Nick Goode
Acting
Julia Rehwald
Kate Schmidt (archive footage)
Acting
Fred Hechinger
Simon Kalivoda (archive footage)
Acting
Christopher Talbert
Crying camper
Acting