Credits: •
Isabel Richer as Céline Trudeau:
Quebec City-based
Sûreté du Québec (SQ, English: Provincial Police Force of Quebec) detective sergeant, 48-years-old, born in
Washington, raised in Applegrove, mother of Sophie, ex-wife of William. • Jade Charbonneau as Céline Jolicoeur (16-year-old): cousin and best friend of Véronique. •
Alexandre Landry as Alexandre (Alex) Théberge:
Fermont policeman, assists Céline, married to Fabienne, later moves to Quebec City, diagnosed with
post-traumatic stress disorder. Becomes homicide detective sergeant. •
Maripier Morin as Sophie Taylor: Ricard Mine's communications officer, married to Lou, Celine's estranged daughter, later returns to
Quebec City, resumes contact with her father, William. • David Savard as Martin Landry: SQ medical examiner, Celine's friend. •
Benoît Gouin as Jacques Larocque: SQ commander, Céline's boss, political appointee.
Season 1 additional cast Credits: • as Louis-Philippe (Lou) Ricard: Ricard Mine's director, son of Jules and Diane, Sophie's husband •
Patrick Hivon as Bruno Lamontagne: mine worker, Justine's regular customer, angry and violent father of Anthony and Grégoire (died), Nathalie's ex-husband •
Éveline Gélinas as Nathalie St-Onge: Bruno's ex-wife, Anthony and Grégoire's mother • Xavier Huard as Alain Turgeon: Fermont police researcher, Nathalie's lover •
Marc Messier as Jules Ricard: Ricard Mine's owner and Fermont's main employer, married to Diane, Lou's father •
Élise Guilbault as Diane Tremblay-Ricard: Fermont mayor, Ricard's wife, Lou's mother • Stéphane F. Jacques as Marc Desautel: Fermont police lieutenant, Alex and Geneviève's boss •
Alexa-Jeanne Dubé as Geneviève Bédard: Fermont crime scene analyst, Alex' co-worker • Noah Parker as Anthony Lamontagne: Bruno and Nathalie's elder son, Grégoire's brother •
Marianne Fortier as Raphaëlle Fournier: Justine's younger sister, Anthony's girlfriend •
Denis Trudel as Robert Fournier: mining engineer, Claude's brother, Justine and Raphaëlle's uncle • Kim Despatis as Fabienne Dubé: Fermont paramedic, Alex's wife, murdered •
Catherine St-Laurent as Léa Valois: Fertek bartender, Justine's friend • Vincent Kim as Pao Beauchemin: mine worker, Diane's clandestine lover •
Mani Soleymanlou as Dave Bélanger: Fermont computer, phone and electronics store owner, murdered •
Dominique Quesnel as Hélène Fournier: Justine and Raphaëlle's mother, Claude's wife • Normand Daoust as Claude Fournier: Justine and Raphaëlle's father, married to Hélène • Mélanie Langlais as Justine Fournier: stripper-prostitute, murdered • Kim Lavack as Jérôme: Fermont paramedic, Fabienne's co-worker, murdered •
Monique Spaziani as Suzanne Desmarais: mother of murdered Steven Desmarais •
Schelby Jean-Baptiste as Fanette Jasmin: Fermont news reporter, works for Diane
Season 2 additional cast Credits: • Naila Louidort as Daphné Constant: rookie SQ detective, mentored by Céline • Bruno Verdoni as William Taylor: Céline's ex-husband, speculator, industrial spy, father of Sophie • Marie Bernier as Sylvie Cadieux: Château Frontenac concierge, Nathan's friend •
Félix-Antoine Duval as Adrien Lacombe: château
bellhop, steals from guests, mentors Alex • Jean Marchand as Hubert Philippin: civil engineer, pled guilty and served time for bridge collapse; researched better construction materials, murdered •
Romane Denis as Joanie Prévost: medical student, bridge collapse survivor, daughter of Samuel, elder sister of dead Felix, stays at château • Genevieve Boivin-Roussy as Esther Smith:
Montréal university lecturer, civil engineer, hired to recommend Quebec's "third link", Hubert's research assistant and lover, murdered • Bruno Marcil as Samuel Prévost: Joanie's father, won prize of a week's stay at château, assaulted Hubert, fled when under suspicion •
Émile Schneider as Nathan Gignac: tourist taxi driver, friend of Joanie, his sister Anne died in bridge collapse •
Manuel Tadros as Edmond Chamfort: major builder, coerced Hubert into accepting all guilt for collapsed bridge, schemes to recover his reputation, Bernard's father, murdered •
Charles-Aubey Houde as Bernard Chamfort: building contractor, Edmond's son • Julian Casey as Geoff Peterson: wealthy businessman, owns Château Frontenac, owns construction business, his wife Anne (Nathan's sister) died in bridge collapse • Amélie Grenier as Patricia Fleury: Joanie's mother, Samuel's wife • as Esposito: SQ uniformed police in Céline's squad room •
Macha Limonchik as Monique Desjardins: deputy minister of transport
Season 3 additional cast • as Jean "Johnny" Léger: Applegrove local policeman, assists Alex. • Clifford Leduc-Vaillancourt as Johnny Léger (24 year-old): rookie local policeman, investigates Véronique's 1986 murder. •
Gilbert Sicotte as Léopold Jolicoeur: Céline's uncle, brother of Louise and Françoise, father of Véronique. •
David Boutin as Simon Savard-Jolicoeur: Louise's second son, Karen's lover, involved in smuggling across US-Canada border with Sandford. • as Father Sébastien:
Saint Benedict Abbey's abbot, manages finances poorly. •
Maka Kotto as Father Isaac: Sébastien's deputy, takes over after Sébastien's murder. • Daniel Parent as Kevin Savard-Jolicoeur: Louise's oldest son, married Claire, father of Xavier. Involved in clandestine deals. • Ian Thibault as Kevin Savard-Jolicoeur: Claire's fiancé. •
Marcel Sabourin as Father Gabriel Robin: elderly monk at abbey, Marie-Thérèse's lover, Léopold's biological father. •
Dorothée Berryman as Louise Jolicoeur: Céline's aunt, mother of Kevin, Simon and Émile. Lives with Kevin. •
Sébastien Ricard as Damien Morency: cousin of Morency "sisters", Céline's former infatuation, schemes to acquire abbey lands. • as Claire Collins: daughter of local impoverished
bluebloods, married Kevin in 1986. •
Debbie Lynch-White as Karen: owns Applegrove hotel restaurant, Simon's lover, involved in clandestine activities. •
Patrick Drolet as Émile Savard-Jolicoeur: Louise's mentally disabled son. Befriended by his cousins Céline and Véronique. Bullied by Morency "sisters", scorned by Simon. •
Félix-Antoine Bénard as Émile Savard-Jolicoeur in childhood flashbacks • Phillipe Vanasse-Paquet as Xavier Jolicoeur: Claire and Kevin's son, Simon's cousin, sometime assistant. • Gary Boudreault as Jacob Duguay: abbey groundsman, handyman and gift shop attendant. • Emma Elle Paterson as Véronique Jolicoeur: Léopold's 17-year-old daughter, Céline's cousin and best friend. •
Aurélia Arandi-Longpré as Olivia Asmussen: Elena's daughter, young woman held hostage by Simon and Karen. Xavier's love interest. • Felicia Shulman as Suzan McNeil: farmer, Sandford's ex-wife. • Charles Papasoff as Sandford McNeil: former local policeman, Johnny's former boss, Suzan's ex-husband. Involved in smuggling with Simon. • Élisabeth Locas as Marie-Thérèse Jolicoeur: mother of Léopold, Louise and Françoise. Céline's long missing grandmother. • as Antoinette Morency: Damien's female cousin, one of the Morency "sisters". • Maxime Cormier as Francis Morency: Damien's male cousin, one of the Morency "sisters". • Anana Rydvald as Elena Asmussen: Olivia's mother, convicted arms smuggler, blackmailed by Simon and Sandford. •
Lise Roy as Françoise (Mère de Céline): Céline's long-estranged mother, Léopold and Louise's sister. Attempts reconciliation with Céline. == Filming ==