Sister Irene
Father Burke
The Nun / Valak
Maurice Theriault
Sister Oana
Ed Warren
Lorraine Warren
Carolyn Perron
Sister Victoria
Sister Ruth
Sister Abigail
Daniel
Mother Superior
Sister Jessica
Father Pasquale
The Abbess
Cardinal Conroy
Grigore
Waitress Marta
Scarlett
Student
Marquis
Villager
Sister Christine
Praying Nun
Demon Nun
Demonic Nun
Demonic Voice
Duke
Barmaid
Elena (uncredited)
Gregoro
1950's Catholic School Girl (uncredited)
Sister Samantha (uncredited)
Farmer Jozef
Timothy (uncredited)
Father Patino (uncredited)
Nun (uncredited)
Holy Man 1 (uncredited)
Captured Nun (uncredited)
Catholic School Girl (uncredited)
Demon (uncredited)