Gillian Jacobs
C. Berman / Adult Ziggy
Ted Sutherland
Young Nick Goode
Matthew Zuk
Mayor Will Goode
Olivia Scott Welch
Sam Fraser
Brandon Spink
Young Will Goode
Jordana Spiro
Nurse Mary Lane
Jason Edwards
Sunnyvale Cop
Paul Teal
Young Officer Kapinski
Alex Huff
Mean Sunnyvale Jailer
Jayden Griffin
Cool Sunnyvale Camper
Kevin Waterman
'The Milkman' Harry Rooker
Keil Oakley Zepernick
'Shame Killer' Isaac Milton
Michael Chandler
'The Pastor' Cyrus Miller
Lana Spraley
Shadyside Prisoner #1
Ja'rell Anderson
Shadyside Prisoner #2
Elizabeth Scopel
Sarah Fier
Ashley Zukerman
Sheriff Nick Goode
Julia Rehwald
Kate Schmidt (archive footage)
Fred Hechinger
Simon Kalivoda (archive footage)
Christopher Talbert
Crying camper