1. Taissa Farmiga - Sister Irene 2. Jonas Bloquet - Maurice Theriault 3. Storm Reid - Sister Debra 4. Anna Popplewell - Kate 5. Bonnie Aarons - The Nun 6. Katelyn Rose Downey - Sophie 7. Suzanne Bertish - Madame Laurent 8. Maxime Elias-Manet - Jacques 9. Anouk Darwin Homewood - Celeste