Guest Stars Julian Bailey as Peter Morrow Sarah Booth as Yvette Nichol Anna Tierney as Clara Morrow Marie-France Lambert as Reine-Marie Tantoo Cardinal as Bea Mayer Clare Coulter as Ruth Zardo Anna Lambe as Blue Two-Rivers Georgina Lightning as Arisawe Two-Rivers Gryffin Hanvelt as Young Gamache Rylie Abakan Simon as Pearl Isabel Deroy-Olson as Kara Two-Rivers Frédéric-Antoine Guimond as Olivier Brulé Frank Schorpion as Pierre Arnot Pierre Simpson as Gabri Dubeau Tamara Brown as Myrna Landers Crystle Lightning as Missy Two-Rivers Marie-Josée Bélanger as Gamache's Mother Joe Cobden as Hayden Smith Max Laferrière as Mike Blake Patricia Summersett as Angela Blake Ali Hand as Sophie Daniel Murphy as Marc Fortier Robert Moloney as Richard Lyon Jill Frappier as Emilie Longpre Roberta Battaglia as Crie Simone-Elise Girard as CC de Poitiers Iannicko N'Doua as Saul Petrov Kathleen Fee as Kaye Thompson Ginette Beaumont as Elderly Homeless Woman - Eleanor Michael Douglas Cake as Smoking Janitor