Dan Stevens

Character: Father Joseph Steiger

Abigail Cowen

Character: Emma Schmidt

Al Pacino

Character: Father Theophilus Riesinger

Patricia Heaton

Character: Mother Superior

Ashley Greene

Character: Sister Rose

Patrick Fabian

Character: Bishop Edwards

María Camila Giraldo

Character: Sister Camila

Meadow Williams

Character: Sister Sarah

Enrico Natale

Character: Dr. Fabian

Ritchie Montgomery

Character: Chester

Liann Pattison

Character: Sister Antonella

Courtney Rae Allen

Character: Sister Mary Joseph

Emily Brinks

Character: Betty