The film centers on Dr. Marcus, a renowned psychiatrist who has selected 6 severe mentally ill and dangerous patients from the Spring Valley Mental Hospital to interview as part of research for his new book. As Dr. Marcus interviews each patient, one by one the horrors they have committed begin to unfold. However, Dr. Marcus soon learns that there is one patient who ties them all together - Patient Seven.
Michael Ironside
Jack Plotnick
Drew Fonteiro
Rane Jameson
Anna Rose Moore
Daniel Lench
Sirry Jons
Amanda Graeff
Grace Van Dien
William Mark McCullough
Amy Smart
Doug Jones
Dee Bradley Baker
Alfie Allen
Hannah Tointon
Christian Brassington
Hilmir Jensson
Lára Jóhanna Jónsdóttir
Þorbjörg Helga Þorgilsdóttir
Ólafur Darri Ólafsson
Magnús Jónsson
Ævar Þór Benediktsson
Björn Thors
Aidee Walker
Danielle Kotch
Haley Kotch
Alicia Harding
Stephanie Wortel
Robin Berry
Ayden Callaghan
Charlie Bond
Paul Jibson
Jonatan Bökman
Annika Ryberg Whittembury