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 Georgina Lightning as Arisawe Two-Rivers Frank Schorpion as Pierre Arnot Tamara Brown as Myrna Landers Pierre Simpson as Gabri Dubeau Isabel Deroy-Olson as Kara Two-Rivers Rylie Abakan Simon as Pearl Clare Coulter as Ruth Zardo Frédéric-Antoine Guimond as Olivier Brulé Gryffin Hanvelt as Young Gamache Crystle Lightning as Missy Two-Rivers Marie-Josée Bélanger as Gamache's Mother Max Laferrière as Mike Blake Patricia Summersett as Angela Blake Colton Clause as Kevin Kis Leisa Reid as Female SIJ Agent Yue Qi as Dante Konwaherawi Cross as Young Indigenous Girl Juliette Louie as SQ Officer Search Team #1 Simon Pelletier as SQ Scene Guard Hazgary Colin as SQ Officer Search Team #2 Michael Hearn as Arthur Ellis
