Guest Stars Julian Bailey as Peter Morrow Sarah Booth as Yvette Nichol Anna Tierney as Clara Morrow Tantoo Cardinal as Bea Mayer Clare Coulter as Ruth Zardo Anna Lambe as Blue Two-Rivers Georgina Lightning as Arisawe Two-Rivers Tamara Brown as Myrna Landers Gryffin Hanvelt as Young Gamache Rylie Abakan Simon as Pearl Isabel Deroy-Olson as Kara Two-Rivers Frédéric-Antoine Guimond as Olivier Brulé Pierre Simpson as Gabri Dubeau Marie-Josée Bélanger as Gamache's Mother Joe Cobden as Hayden Smith Ali Hand as Sophie Joshua Odjick as Tommy Kis Jessica Lee as Drunk Kid #1 Madelyn Keys as Drunk Kid #2 Liam Pryce Condo as Drunk Kid #3 Emmet Graham as Drunk Kid #4 Simone Dumoulin as Sophie's Piano Double Theresa Fox as Mohawk Singer #2 Katsitsionni "Melissa" Fox as Mohawk Singer #1 Violet Sutherland as Young Bea Rawennawanen Keese Olivier Swamp as Mohawk Boy #2 Dreyden David as Mohawk Boy #1 Tehahsitaieronni Thomas Deer as Matthew / Niyaaniipuu Arthur Holden as The Caretaker Deena Aziz as Kathleen Baker Bryan Morneau as SQ Officer
