Michelle is Tony's girlfriend whose relationship is damaged by his manipulation and cheating. She confronts his behavior, briefly dates Sid after Tony separates them, and later reconciles with Tony when he claims to love her and promises to change his destructive ways.
Helen Tullet is the central character, awakening from a year-long coma after a car accident and discovering that she gave birth to a surviving daughter. She struggles to reconnect with Greg Tullet, investigate her father's death, recover her lost memories, and protect her baby from apparently supernatural threats.
A hooded captive rescued from a storage container who claims to be a teacher. She decodes the meaning of the mysterious powder, secretly acquires a flare gun, and fatally shoots Smith during a struggle before being killed by Karlsson. Her knowledge hints at the experimental setup.
A prominent member of the popular student group and one of Justine’s new friends. Tasha encourages Jez to mock Justine, joins the bullying of Darren, attacks Helena, and fights Justine. After having sex with Bradley, she escapes Darren but is ultimately decapitated by him.
Lexi is an operative manipulated as part of the wider campaign of violence. She is ordered to transfer encrypted files, plant a device beneath a silver car, and move to safety. Her connection to Sam becomes explicit when they meet near the end, as he tries to discover who contacted him and how the conspiracy is organized.
Rebecca is Michael’s partner and co-traveller, seeking escape and privacy with him in an isolated rural house. She senses that someone is inside, discovers Michael injured and tied up, and later encounters a threatening stranger. Her fear, uncertainty, and fractured perception are central to the film’s unresolved mystery.
Advisor Sue leads the support group where Mitch shares an unsettling story about his distress and his cat. The group applauds after he speaks. The summary establishes her role as the group's leader but gives no further details about her relationship with Charlie or the other characters.
April Pearson has 24 screen credits in a career dating back to 2007. Signature works include The Kindred, Sideshow, Tracks. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
