Anya Taylor-Joy Casey Cooke
Bruce Willis David Dunn (uncredited)
James McAvoy Dennis / Patricia / Hedwig / The Beast / Kevin Wendell Crumb / Barry / Orwell / Jade
Haley Lu Richardson Claire Benoit
M. Night Shyamalan Writer, Producer, Director, Jai, Hooters Lover
Kim Director Hannah (uncredited)
Brad William Henke Uncle John
Neal Huff Mr. Benoit
Betty Buckley Dr. Karen Fletcher
Jason Blum Producer
Lyne Renee Academic Moderator
Jessica Sula Marcia
Aaron Becker Title Designer
Steven Schneider Executive Producer
Brick Mason Storyboard Artist
Larry Zipf Sound Effects Editor
Douglas Aibel Casting
Ukee Washington News Anchor
Sebastian Arcelus Casey's Father
Mara LePere-Schloop Production Design
Marc Bienstock Unit Production Manager, Producer
Tod A. Maitland Sound Mixer
Manny Siverio Stunt Coordinator
Michael Hatzer Digital Colorist
Wyatt Sprague Sound Recordist
Bruce Winant Game Show Host (voice)
Paco Delgado Costume Design
Susan Jacobs Music Supervisor
Dann Fink Game Show Contestant (voice)
Izzie Coffey Five-Year-Old Casey
Roberto Lopez Stunts
Amy Lauritsen Second Assistant Director
John McEnerney Stunts
Peter Patrikios Taxi Driver
Matthew Shapiro Post Production Supervisor
Stephen Mann Stunts
Ashwin Rajan Executive Producer
Rosemary Howard Kevin's Mother
Vincent Riviezzo Detective (uncredited)
Stephen Izzi Stunts
Robin Rieger Television Reporter
Mike Gioulakis Director of Photography
Robert Bizik Bar Patron (uncredited)
Ryan 'Sparks' Lynch Lighting Technician
Phillip Dawe Executive In Charge Of Post Production
Kyle Rudolph Camera Operator
Skip Lievsay Supervising Sound Editor
James Robinson Jr. Claire's Party Guest (uncredited)
Rachel Ambelang VFX Editor
Gary Ayash Restaurant Patron (uncredited)
Steve F.B. Smith Sound Designer
Roy James Wilson Security Guy with Dog
Susannah McCarthy Property Master
Diane Dixon Hair Department Head
Jesse Rosenthal Art Direction
Nakia Dillard Police Officer #2
Jason Loftus Local Casting
Nicole Reed LeFevre Set Designer
Kevin Scott Frakes Executive Producer
Christopher Lee Philips Older Worker
Andy Hensler Additional Camera
Steven Dennis Dan at Next Table (uncredited)
Jon Sibert Key Grip
John Rusk First Assistant Director
Henry Russell Bergstein Casting Associate
Rodrigo Díaz ADR & Dubbing
Mark Lieberman Compositors
Linda Källérus Still Photographer
Michael Feuser Dialogue Editor
Luke Ciarrocchi Editor
Kash Goins Flower Kiosk Worker
Chris Colombo Stunts