Dylan O'Brien Colin
Zoey Deutch Executive Producer, Danni
Embeth Davidtz Judith
Brennan Brown Harold
Karan Soni Kelvin
Sarah Yarkin Julie
Tia Dionne Hodge Linda
Quinn Shephard Quinn Shephard, Director, Writer
Peter Patrikios Ominous Man
Robby Baumgartner Director of Photography
Logan Crawford News Reporter
Nadia Alexander Harper
Julia K. Murney Alice - Support Group Woman
Declan Mulvey Stunts
Mia Isaac Rowan
Jessica Kelly Casting
Laurie Shephard Head Publicist
Negin Farsad Susan
Blaise Corrigan Security Driver (uncredited), Stunts
Jason Ng Stunts
Alesha Forche Stunts
Teddy Cañez Support Group Man
Kyli Zion Stunt Double
Caroline Jaczko Producer
Kapil Bawa Doctor
Caroline Vexler Stunts
Jasmine Cho Art Direction
Megan Haley Young Publicist
Nitasha Bhambree Stunt Coordinator
Dan Dargan Carter Stunts
Brad Weston Producer
Luca De Massis Driver (uncredited)
Jason Singleton Production Design
Christian Vunipola Christian - Coworker #1
Neil Daly First Assistant Director
Katy Porter Set Decoration
Tamara Anderson Homeless Woman
Tabatha Gayle Teenager
Nayib Felix Dude Across The Street
Rocco Botte Rocco Botte
Preston Martin Host
Obaid Kadwani Reporter #2
Rachel Wardell Sound Effects Editor
Pierre-Philippe Côté Original Music Composer
Shawn Chatfield Shawn Chatfield
Dash Perry Larson
Negin Salmasi Executive Producer
Lesley D. Van Arsdall Reporter #1
Judy Zheng Classmate (uncredited)
Mollie Goldstein Editor
Esheka Varshney Teen Girl #1
Steven Bono Jr. Tough Guy
Kirk White Charles
Reece Feldman Reece Feldman
Josh Helfgott Josh Helfgott
Sarah Laux Costume Design
Gwyneth Anne Trumbore High School Student (uncredited)
Caroline Calloway Caroline Calloway
Ashley Lorrington Hairstylist
Ashley (bestdressed) bestdressed
Nicholas Weigand-Suminski Second Assistant Director
Samia Hampstead Wellness Girl