Whistle Cast and Crew

Main Cast: Dafne Keen as Chrys Willet

Main Cast: Sophie Nélisse as Ellie Gains

Main Cast: Sky Yang as Rel

Supporting Cast: Jhaleil Swaby as Dean

Supporting Cast: Alissa Skovbye as Grace Friedkin

Supporting Cast: Percy Hynes White as Noah Haggerty

Supporting Cast: Michelle Fairley

Supporting Cast: Nick Frost as Mr. Craven

Supporting Cast: Janaya Stephens as Grace's Mom

Supporting Cast: Lanette Ware as Maya Jackson

Supporting Cast: Mika Amonsen as Tanner

Supporting Cast: Stephen Kalyn as Mason Horse Raymore

Supporting Cast: Troy James as Dead Dean

Supporting Cast: Cameron Norris as Timmy

Supporting Cast: Maynuka Sarwar as Sexy Pennywise

Supporting Cast: Ruth Chiang as Rel's Mom

Supporting Cast: Julia Dyan-Porter as EMT

Supporting Cast: Toria Summerville as Old Crone / Dead Ellie

Supporting Cast: Christine Sahely as Principal Flynn

Supporting Cast: Mikayla Kong as Asha

Supporting Cast: Matthew MacCallum as Burnt Mason / Dead Dean / Bloated Jake

Supporting Cast: Ray Francis as Bandaged Man

Supporting Cast: Kalie Hunter as Dead Grace

Supporting Cast: Brandon James Sim as Mr. Craven Doppelgänger

Supporting Cast: Michael Koras as Tommy

Supporting Cast: Clayton Scott as Werewolf

Supporting Cast: Louis Adams as Doctor

Supporting Cast: Jack Beeston as Carnival Booth Clerk Regg.

Supporting Cast: Yuliya Stetsko as Student (uncredited)

Supporting Cast: Liam Chase Trefry as Student (uncredited)

Director: Corin Hardy

Writer: Owen Egerton

Film Producer: Macdara Kelleher

Film Producer: David Gross

Film Producer: Whitney Brown

Film Producer: John Friedberg

Film Producer: John Keville

Film Producer: Jesse Shapira

Film Producer: Jeff Arkuss

Film Producer: Josh Phillips

Film Producer: Chantelle Tabrizi

Film Producer: Darren Throop

Film Producer: Daniel Shapira

Film Producer: Corin Hardy

Film Producer: Andrew C. Robinson

Film Producer: Joe Iacono

Film Producer: Jamie Afifi

Film Producer: Adrian Love

Film Producer: Omar Chalabi

Film Producer: Jeremy Smith

Film Producer: Laura Austin-Little

Film Producer: Llewellyn Radley