Diane Langlois

Drama Series - 2021, 16 episodes • as Croyante #3

Bête noire the collateral effects of an unforgivable act commited by Jérémy, a 16 year-old teenager. With the help of the psychiatrist-coroner in charge of the investigation, his mother tries to understand how her son, a seemingly normal boy, could commit such a heinous act. What caused this nightmare? When did everything change? Together, the two women try to solve the mystery of Jérémy.

Drama Series - 2017, 16 episodes • as Chantale

Chief inspector Constance Forest and her team match wits with petty criminals of all kinds in the fog-shrouded North Shore of Montreal.

Movie - 2016, 2h 15m • Main Cast Role

Province of Quebec, Canada, the Maple Spring, 2012. Driven by frustration and the desire to find a new life, Klas Batalo, Ordine Nuovo, Tumulto and Giutizia form a counter-cultural group, a radical cell guided by a deep hostility to the established order that they manifest through terribly ambiguous political expressions, Molotov cocktails and guerrilla tactics, seeking to sow mayhem in Montreal as a prelude to the overthrow of the government.

Movie - 2024, 2h 15m • as Madeleine

Charlotte is an alcoholic trying to complete her first year of sobriety. One evening, when the urge to drink is so strong that she fears a relapse, Charlotte goes to see her sponsor, Jeanne, an alcoholic who has been sober for over five years. However, when Charlotte arrives at Jeanne's, she finds her sponsor in a state of drunkenness. With the roles of helper and cared-for now reversed, Charlotte decides to step in.

Movie - 2011, 2h 15m • as La sœur directrice

Montréal, 1959. In the classroom of Sister Cecilia, Leonie (aged 11) first met Father Malachy, a young Dominican father who has come to visit his school. It is love at first sight for this lonely and dreamy child who took refuge in religion to escape a mother who is emotional and too worried. But there is also love at first sight between Sister Cecilia and Father Malachy. Between human love and the love of God, which will prevail?

Movie - 2020, 2h 15m • as Collègue #2

Faced with the trials and obstacles of life, the tight-knit community of Ste-Adeline has always remained united. But this time it's in shock and will have to face a situation that will confront the inhabitants with their contradictions. At the center of the scandal, Magalie, a teenager with a childish pout, Manuel, the adopted child of the village's emblematic mayor, and Isabelle and Chantale, protective mothers but powerless witnesses to a predicted tragedy. In Ste-Adeline, appearances are deceptive and the layers of a carefully maintained social veneer end up cracking, revealing the true nature of the inhabitants of this peaceful little town.

Movie - 2009, 2h 15m • as Evelyne, Daniel's mother

Neglected by his father, William, a star college hockey player, also suffered harassment from his coach and some teammates. By chance of a visit to Sainte-Justine hospital, the young man, whose morale and motivation are at its lowest, meets ten-year-old Daniel, awaiting a kidney transplant. Their passion for the Habs unites them instantly and William tries, by all means, to give him hope in the face of the disease.

Movie - 2025, 2h 15m • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.