St. Agatha

Sabrina Kern

Mary / Agatha

Carolyn Hennesy

Mother Superior

Courtney Halverson

Catherine

Seth Michaels

Father Andrew

Trin Miller

Paula

Lindsay Seim

Doris

Jayson Warner Smith

Mary's Dad

Hannah Fierman

Sarah

Shaun Fletcher

Deputy Pearl

Maximus Murrah

William

Marsha Fee Berger

Sister Susan

Rachael Gavrielli

Veronica

Myles Cranford

Doctor

Geoffrey Gould

Doctor

Marion Guyot

Mrs. Wright