Kit Harington character John F. Donovan
Jacob Tremblay character Rupert Turner
Natalie Portman character Sam Turner
Ben Schnetzer character Adult Rupert Turner
Thandiwe Newton character Audrey Newhouse
Susan Sarandon character Grace Donovan
Amara Karan character Mrs. Kureishi
Chris Zylka character Will Jefford Jr.
Emily Hampshire character Amy Bosworth
Jared Keeso character James Donovan
Kathy Bates character Barbara Haggermaker
Michael Gambon character Man in Diner
Sarah Gadon character Liz Jones
Dakota Jamal Wellman character Eric
Susan Almgren character Aunt Faith
Leni Parker character Bonnie
Ari Millen character Billy
Katy Breier character Trish
Ellen David character Adam's Mother
Alison Louder character Hellsome High Actress
Matthew Raudsepp character Hellsome High Actor
Harry Standjofski character Producer
Trevor Hayes character Director
Pat Kiely character Director #2
Brent Skagford character Editor #1
Sangita Patel character Journalist #3
Lukas Rolfe character Cedric James
Jane Wheeler character Aunt Anne
Craig Eldridge character Uncle Patrick
Carolyn Fe character Porter
Connor McMahon character Sasha
Michael Daniel Murphy character Editor #2
Holly Bernier character Journalist #2
Hamza Haq character Journalist #4
Niko Nikolov character Security Guard
Patrick Allard character Club Boy #1
Pierre-Luc Lafontaine character Fan in the Club
Gijs Blom character Rupert's Boyfriend
