Stephen Kalyn Mason "Horse" Raymore
Dafne Keen Chrys Willet
Nick Frost Mr. Craven
Michelle Fairley Ivy Raymore
Sophie Nélisse Ellie Gains
Percy Hynes White Noah Haggerty
Alissa Skovbye Grace Browning
Mika Amonsen Tanner Church
Conrad Coates Clayton Jackson
Lanette Ware Maya Jackson
Jhaleil Swaby Dean Jackson
Janaya Stephens Grace's Mom (uncredited)
Sky Yang Rel Taylor
Troy James Dead Dean (uncredited)
Corin Hardy Executive Producer, Director
Jee-Yun Lee Local Reporter
Jenny Lewis Casting
Carson Durven Charlie
Kalie Hunter Dead Grace (uncredited)
Ruth Chiang Rel's Mom (uncredited)
Nick Emerson Editor
John Keville Producer
Aaron Becker Title Designer
Julia Dyan-Porter EMT (uncredited)
Keith Barnes Driver
Macdara Kelleher Producer
Sara Kay Casting
John Friedberg Executive Producer
Vicki Kim The Recruiter
Owen Egerton Writer
Christine Sahely Principal Flynn
Izaak Smith Pellington Coach
Louise Kiely Casting
Michael Koras Tommy
Brandon James Sim Mr. Craven Doppelgänger
Jennifer Spence Production Design
Whitney Brown Producer
Adrian Love Executive Producer
Leslie Kavanagh Costume Design
Ray Francis Bandaged Man (uncredited)
Joe Iacono Executive Producer
Matthew MacCallum Burnt Mason / Dead Dean / Bloated Jake (uncredited)
Mikayla Kong Asha Nelson
Mary Fraser Production Manager
Chantelle Tabrizi Executive Producer
Andrew C. Robinson Executive Producer
Jesse Shapira Executive Producer
Björn Charpentier Director of Photography
Kari Measham Set Decoration
Jack Beeston Booth Clerk
David Gross Producer
Yuliya Stetsko Student (uncredited)
Llewellyn Radley Executive Producer
Jeff Arkuss Executive Producer
Louis Adams Doctor
Cameron Norris Timmy
Dina Pino Esme Raymore
Clayton Scott Werewolf
Omar Chalabi Executive Producer
Maynuka Sarwar Sexy Pennywise
Jeremy Smith Executive Producer
Laura Austin-Little Executive Producer
Toria Summerville Old Crone / Dead Ellie (uncredited)
Liam Chase Trefry Student (uncredited)
Darren Throop Executive Producer
Daniel Shapira Executive Producer
Josh Phillips Executive Producer
Doomphonic Original Music Composer
Evan Lawson Other
Natasha Tracy Taylor Woman At Harvest Festival
Jamie Afifi Executive Producer