All Cast
Dafne Keen
Chrys Willet
Sophie Nélisse
Ellie Gains
Sky Yang
Rel Taylor
Jhaleil Swaby
Dean
Alissa Skovbye
Grace Friedkin
Percy Hynes White
Noah Haggerty
Michelle Fairley
Ivy Raymore
Nick Frost
Mr. Craven
Janaya Stephens
Grace's Mom
Lanette Ware
Maya Jackson
Mika Amonsen
Tanner
Stephen Kalyn
Mason Horse Raymore
Troy James
Dead Dean
Cameron Norris
Timmy
Maynuka Sarwar
Sexy Pennywise
Ruth Chiang
Rel's Mom
Julia Dyan-Porter
EMT
Toria Summerville
Old Crone / Dead Ellie
Christine Sahely
Principal Flynn
Mikayla Kong
Asha
Matthew MacCallum
Burnt Mason / Dead Dean / Bloated Jake
Ray Francis
Bandaged Man
Kalie Hunter
Dead Grace
Brandon James Sim
Mr. Craven Doppelgänger
Michael Koras
Tommy
Clayton Scott
Werewolf
Louis Adams
Doctor
Jack Beeston
Carnival Booth Clerk Regg.
Yuliya Stetsko
Student (uncredited)