John F. Donovan
Kit Harington
Sam Turner
Natalie Portman
Amy Bosworth
Emily Hampshire
Man in Diner
Michael Gambon
Liz Jones
Sarah Gadon
Aunt Faith
Susan Almgren
Aunt Anne
Jane Wheeler
Uncle Patrick
Craig Eldridge
Cedric
Lukas Rolfe
Big Billy
Ari Millen
Rupert's Boyfriend
Gijs Blom
Late Night Show Host
Rob Baker
Rupert Turner
Jacob Tremblay
Adam's Mother
Ellen David
Director
Pat Kiely
News Anchor
Anne Mroczkowski
Police Officer
James Marchant
Female Anchor
Suzanne Virdee
Barmaid
Guenièvre Sandré
Journalist #1
Sangita Patel
Journalist #2
Hamza Haq
Hellsome High Actor
Matthew Raudsepp
Cashier
Michael Brunet
Grace Donovan
Susan Sarandon
Lawyer #1
Michael Dozier
Lawyer #2
Harvey Diamond
Fan in the Club
Pierre-Luc Lafontaine
Young Fan
Vincent Messina
Anthony Luigi Aguiar
Cassie Luk
Hannah Morgan Lord
Rebecca Windheim
Eric (uncredited)
Dakota Jamal Wellman
Bonnie (uncredited)
Leni Parker
Barbara Haggermaker
Kathy Bates
Trish (uncredited)
Katy Breier
Hellsome High Actress (uncredited)
Alison Louder
Editor #1 (uncredited)
Brent Skagford
Porter (uncredited)
Carolyn Fe
Intern (Sasha) (uncredited)
Connor McMahon
Journalist (uncredited)
Holly Bernier
Young Daniel (uncredited)
Sam Taylor Buck
Editor #2 (uncredited)
Daniel Murphy
Rupert Turner (21 y.o.)
Ben Schnetzer
Journalist
Thandiwe Newton
James Donovan
Jared Keeso
Will Jefford Jr.
Chris Zylka
Miss Kureshi
Amara Karan
Production Design
Colombe Raby
Makeup Artist
Maïna Militza
Producer
Nancy Grant
Sound Re-Recording Mixer
Sylvain Brassard
ADR Editor
Supervising Sound Editor
Sound Effects Editor
Sound Designer
Xavier Dolan
Editor
Costume Design
Writer
Idea
Visual Effects Supervisor
Jean-François Ferland
Original Music Composer
Gabriel Yared
Lyse Lafontaine
Jacob Tierney
Co-Producer
Barry Ryan
Casting Director
Carmen Cuba
Pierre-Yves Gayraud
Visual Effects Producer
Marie-Claude Lafontaine
Visual Effects Coordinator
Director of Photography
André Turpin
Art Direction
James Price
Julie Brisebois
Linda Dowds
Makeup Supervisor
Sjaan Gillings
Sian Grigg
Scott Hersh
Makeup Department Head
Kathy Kelso
Camiel McLean
Jean-Charles Liozu
Jean-Philippe Savard
Set Decoration
Frédérique Bolté
Pascale Deschênes
Susan Raney
Sébastien Thivierge
Set Dresser
Patrick Binette
Louis Cyr
Set Designer
Raymond Larose
Anna Mayerová
Benoit Robitaille
Georges Samuel
Radia Slaimi
Costume Supervisor
Lenka Koutková
Heather Leat
Suzanne Pakier
Set Costumer
Karel Bocek
Robert Bock
Annie Cliche
VFX Artist
Ismaël Gros
Alain Lachance
Location Assistant
Nicholas DeWitt
Art Department Assistant
Charles-Olivier Tremblay
Lucie Tremblay
Production Coordinator
Yves Desjardins
Transportation Coordinator
Marianne Messier Petit
Peter Carlton
Gaffer
Denis Lamothe
Location Manager
Benoît Mathieu
Picture Car Coordinator
Réal Hamel
Production Accountant
Liana Dee
Christian Fluet
Mathieu Denis
Michele Clapton
Pierre Perrault
Key Makeup Artist
Key Hair Stylist
Denis Vidal