
A teenager becomes overwhelmed with guilt after her lies to support a friend’s claim of sexual assault lead to the accused teacher’s suicide.
Does Guilty at 17 have end credit scenes?
No!
Guilty at 17 does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Guilty at 17, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Rob Stewart
Gilbert Adkins

Nathaly Thibault
Restaurant Patron (uncredited)

Erin Sanders
Traci Scott

Chloe Rose
Devon Cavanor

Michael Woods
Don Scott

Catherine Dent
Melanie Scott

Vanessa Morgan
Leigh

Sophie Gendron
Aileen

Jefferson Brown
Steve Dawson

Zack Peladeau
Jay Allerson

Allison Graham
Rona Ashton

Alex Paxton-Beesley
June Gailey

Corey Charron
Student (uncredited)

Robert Crampton
Doctor (uncredited)

Jocelyn Deighton
Doctor (uncredited)

Caren MacNevin
Nurse (uncredited)

Lee A. Farruga
Forensic Investigator (uncredited)

Roger Wehbe
Teacher (uncredited)

Paskale Leblond-Champagne
Friend of Devon (uncredited)

Julia A. Long
Teacher (uncredited)

Sarah McVie
Detective

Lindsay Gerro
Nurse Linda

Kevin Bundy
Gary Foster

Rick Burchill
Irving Cavanor

Stefan Keyes
Journalist

Xavier Sotelo
Detective Morris

Amy Balaton
Student (uncredited)

Brian J. Bicknell
Hospital Visitor (uncredited)

Chantal Despatie
Student (uncredited)

Stephen K. Donnelly
Police Officer, CSI agent (uncredited)

Matt Egner
Restaurant Patron (uncredited)

Aileigh Karson
Student (uncredited)

Marc Leblond
Restaurant Patron (uncredied)

Ilish Karson
Student (uncredited)

Alan Lummiss
Restaurant Patron (uncredited)

Sarah McArdle
Student (uncredited)

Robyn Vezina
Student (uncredited)
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Challenge your knowledge of Guilty at 17 with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.
Who is the high school chemistry teacher accused of sexual harassment?
Gilbert Adkins
Jay Allerson
Don Scott
Devon Cavanor
Show hint
Read the complete plot summary of Guilty at 17, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
Gilbert Adkins, Rob Stewart, a devoted high school chemistry teacher, suddenly sees thirty years of steady work unravel when he is accused of sexual harassment by Devon Cavanor, Chloe Rose. Devon convinces another student, Traci Scott, Erin Sanders, to back up her claim by lying that she witnessed the incident, and Gilbert is arrested as the investigation unfolds. What begins as a charged, sensational accusation soon reveals a web of manipulation, with Devon’s motive anchored in a promised reward—a car from her father, Mr. Cavanor—should she manage to improve her grades. The rumor of harassment is starkly contrasted by Gilbert’s insistence that the assault never happened, and he suspects that Devon may have damaged his laptop, an early clue that troubles will follow him into the courtroom.
Gilbert has spent three decades building his career and identity around education and trust, and the accusation threatens to erase that lifetime. He receives tentative support from his half-brother and his daughter, June Gailey, Alex Paxton-Beesley, who travel from different corners of life to stand by him. As Gilbert confronts the gravity of the charge, he visits Don Scott, Traci’s father, to plead for help in getting Traci to recant her story, insisting that the allegation is false. Don, in turn, urges Traci to tell the truth, a conversation that exposes that Devon has a history of lying and manipulation, including the revelation that she has been influenced by more than one adult in the room.
June returns home from Uganda to see the mounting fallout, and she discovers that Gilbert’s supposed suicide may not be what it seems. A suicide note appears on a computer and is found in his car, leading June to doubt that he would ever jump to his death. She suspects foul play and decides to go undercover, taking a substitute teaching job at the very school where her father taught, hoping to uncover what really happened. Traci, meanwhile, is distressed by the situation and pushes closer to the truth, while Devon remains stubborn in her story and maintains that she was telling the truth about the alleged attack.
Devon’s world begins to unravel as the truth about the conspiracy emerges. Devon’s boyfriend, Jay Allerson, Zack Peladeau, is revealed to have been involved in a plan to destroy Gilbert’s laptop and to steal exam questions in order to help Devon cheat. Devon’s lie grows increasingly strained as the pieces begin to fall into place, and she and Jay realize that fixing the damage will require more deception.
A toxicology report adds a darker layer to the mystery, showing that Gilbert’s body contained an overdose of a sedative, hinting at murder rather than suicide. June uncovers that Jay has a troubling criminal history, which deepens her suspicions about Devon and the scheme they cooked up to cheat and cover up their tracks. Devon’s father tries to reward his daughter after she passes a cheating-driven exam with a brand-new car, underscoring the perverse incentives that fueled the deception. Jay’s chilling line—“it was easier than I thought it would be to kill Gilbert”—marks a grim turning point in the unraveling plot.
As the truth starts to surface, June convinces a guilt-ridden Traci to come clean. Traci, now ready to reveal the whole truth, confronts Devon, who tries to deflect by shifting the blame toward Jay. The tension escalates as Traci reveals that June is Gilbert’s daughter, a fact that adds emotional weight to the unfolding drama. Traci cycles to the local hospital where Gilbert is recovering from a heart condition to inform her parents, but on the road, Jay’s actions interrupt the moment of truth. Jay forcibly intervenes by running Traci off the road, and she survives, heightening the stakes of the confrontation.
The final hours bring a tense meeting between Devon, June, and Traci at the high school. Devon attempts one last lie to pin the blame on Jay, but Jay arrives with a gun, challenging the narrative. The truth about the sedative overdose is confirmed: Jay drugged Gilbert in his sleep, a revelation that shatters the fragile web of lies. In a moment of desperation, Jay fatally shoots himself rather than face the consequences, leaving Devon to face the consequences of her actions. The aftermath sees Devon choosing to plead guilty to the entire episode, and Gilbert’s name is posthumously cleared, restoring his reputation in the eyes of those who believed in him.
Throughout the film, the narrative unfolds like a courtroom-in-waiting drama, driven by the fragility of memory, the pressure to perform, and the stark consequences that come from lying and manipulation. It is a story about trust—within a family, a school, and a community—and how the pursuit of truth, even when painful, can eventually prevail and restore a measure of justice after tragedy.
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