Deena

Kiana Madeira

Acting

Samantha Fraser

Olivia Scott Welch

Acting

Josh

Benjamin Flores Jr.

Acting

Kate

Julia Rehwald

Acting

Simon

Fred Hechinger

Acting

Heather

Maya Hawke

Acting

Rachel Thompson / Sunnyvale Customer

Charlene Amoia

Acting

Ryan Torres

David Thompson

Acting

Skull Mask

Noah Bain Garret

Crew

Martin

Darrell Britt-Gibson

Acting

Nick Goode

Ashley Zukerman

Acting

TV Reporter #1

Jana Allen

Acting

Football Coach

Matt Burke

Acting

Fun Shadyside Football Player

Christian Bridges

Acting

Mayor Will Goode

Matthew Zuk

Acting

Peter

Jeremy Ford

Acting

Shadyside Player

Jaime Matthis

Acting

Sunnyvale Skullmask

Danyon Huntington

Acting

Sarah Fier

Elizabeth Scopel

Acting

The Babysitting Twin

Tayla Rogers

Acting

The Babysitting Twin

Maya Rogers

Acting

Mrs. Lane

Jordana Spiro

Acting

Check In Nurse

Diane Sellers

Acting

Nurse Beddy

Eric Mendenhall

Acting

Officer Kapinsky

Todd Allen Durkin

Acting

Ruby Lane

Jordyn DiNatale

Acting

Nightwing Killer

Lloyd Pitts

Acting

'The Milkman' Harry Rooker

Kevin Waterman

Crew

Billy Barker

Emily Brobst

Crew

'Shame Killer' Isaac Milton

Keil Oakley Zepernick

Crew

'The Pastor' Cyrus Miller

Michael Chandler

Acting

Mrs. Fraser

Lacy Camp

Acting

TV Reporter #2

Meghan Packer

Acting

C. Berman (voice)

Gillian Jacobs

Acting

Ziggy Berman (uncredited)

Sadie Sink

Acting