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