Taissa Farmiga

Character: Sister Irene

Anna Popplewell

Character: Kate

Jonas Bloquet

Character: Maurice Theriault

Storm Reid

Character: Sister Debra

Katelyn Rose Downey

Character: Sophie

Léontine d'Oncieu

Character: Simone

Anouk Darwin Homewood

Character: Céleste

Sarah Pachoud

Character: Emily

Suzanne Bertish

Character: Madame Laurent

Bonnie Aarons

Character: The Demon Nun / Valak

Peter Hudson

Character: Father Ridley

Tamar Baruch

Character: Sister Amara

Natalia Safran

Character: Sister Chloe

Maxime Elias-Menet

Character: Jacques

Pascal Aubert

Character: Father Noiret

Alexandra Gentil

Character: Sister Astrid

Florence Mestais

Character: Double Demon Nun

Margaux Borel

Character: Double Demon Nun

Viviana Moin

Character: Sister Maria

Renata Palminiello

Character: Sister Pia

Fulvia Patrizia Olivieri

Character: Abbess

Camille Amiel

Character: Julie

Margot Morris

Character: Aurélie

Gaël Raës

Character: Cedric the Altar Boy

Lieve Carchon

Character: Sister Concetta

David Horovitch

Character: Cardinal Conroy

Paul Spera

Character: Deacon Scott

Kate Colebrook

Character: Irene's Mother / St. Lucy

Margot Bernazzi

Character: Young Irene

Grégory Di Meglio

Character: Hotel Clerk

Delcho Koprivshki

Character: Ethan Rome

Philippe Josserand

Character: Doctor

Aaron-Jon North

Character: Demon Goat

Andrew Morgado

Character: Demonic Voice (voice)

Patrick Wilson

Character: Ed Warren

Vera Farmiga

Character: Lorraine Warren