Kiana Madeira
Sarah Fier / Deena

Benjamin Flores Jr.
Henry / Josh

Olivia Scott Welch
Hannah Miller / Samantha Fraser

Ashley Zukerman
Solomon Goode / Nick Goode

Darrell Britt-Gibson
Martin

Elizabeth Scopel
'Real' Sarah Fier

Randy Havens
George Fier

Julia Rehwald
Lizzie / Kate

Matthew Zuk
Elijah Goode / Mayor Will Goode

Fred Hechinger
Isaac / Simon

Michael Chandler
'The Pastor' Cyrus Miller

Sadie Sink
Constance / Ziggy Berman

Emily Rudd
Abigail / Cindy Berman

Lacy Camp
Grace Miller / Mrs. Fraser

McCabe Slye
Mad Thomas / Tommy Slater

Jordana Spiro
The Widow / Mrs. Lane

Patrick Roper
Union Townsman 1

Robert Bryan Davis
Union Townsman 2

Lynne Ashe
Union Townswoman

Charlene Amoia
Beth Kimball / Rachel Thompson

Mark Ashworth
Jakob Berman

Todd Allen Durkin
The Watchman / Officer Kapinski

Ryan Simpkins
Alice

Noah Bain Garret
Skull Mask

Keil Oakley Zepernick
'Shame Killer' Isaac Milton

Emily Brobst
Billy Barker

Kevin Waterman
'The Milkman' Harry Rooker

Jordyn DiNatale
Ruby Lane

Ted Sutherland
Young Nick Goode

Lloyd Pitts
Nightwing Killer

Gillian Jacobs
Adult Ziggy / C. Berman

Daniel Thomas May
Officer Kuzio

Nilah Blasingame
Highschool Kid