Taissa Farmiga
Sister Irene
Anna Popplewell
Kate
Jonas Bloquet
Maurice Theriault
Storm Reid
Sister Debra
Katelyn Rose Downey
Sophie
Léontine d'Oncieu
Simone
Anouk Darwin Homewood
Céleste
Sarah Pachoud
Emily
Suzanne Bertish
Madame Laurent
Bonnie Aarons
The Demon Nun / Valak
Peter Hudson
Father Ridley
Tamar Baruch
Sister Amara
