Guest Stars Sarah Booth as Yvette Nichol Julian Bailey as Peter Morrow Anna Tierney as Clara Morrow Marie-France Lambert as Reine-Marie Anna Lambe as Blue Two-Rivers Tantoo Cardinal as Bea Mayer Frank Schorpion as Pierre Arnot Georgina Lightning as Arisawe Two-Rivers Tamara Brown as Myrna Landers Isabel Deroy-Olson as Kara Two-Rivers Gryffin Hanvelt as Young Gamache Pierre Simpson as Gabri Dubeau Clare Coulter as Ruth Zardo Rylie Abakan Simon as Pearl Frédéric-Antoine Guimond as Olivier Brulé Marie-Josée Bélanger as Gamache's Mother Colton Clause as Kevin Kis Max Laferrière as Mike Blake Marcel Jeannin as Superintendent Francoeur Patricia Summersett as Angela Blake Joshua Odjick as Tommy Kis Yanna McIntosh as Estelle Robert Montcalm as Daniel Chowski Nicolas Paquin as Gamache's Father Chantal DesJardins as Newscaster Elisabeth Etienne as SQ Officer 1 Sabrina Auclair as SQ Officer #2
