Jena Malone

Grace

Danny Huston

Father Romero

Thoren Ferguson

DCI Harris

Will Keen

John

Ian Pirie

Vincent

Janet Suzman

Mother Superior

Valerie Sarruf

Female Patient

Godwin To

Patient's Husband

Alexandra Lewis

Sister Beth

Steffan Cennydd

Michael

Kit Rakusen

Young Michael

Daisy Allen

Young Grace

Eilidh Fisher

Sister Meg

Marilyn O'Brien

Nurse

Brian Wells

Taxi Driver

Jolade Obasola

Sister Matilda

Victoria Donovan

Grace's Mother

Shaun Scott

Father Carol

Michael Brophy

Father Jacobs

Charlotte Palmer

Sister Dianne

David Boyle

Adoption Clerk

Helen Ayre

Nun

Kibibe Bailey

Nun

Janlyn Bales

Nun

Rachael Joanne Brown

Nun

Ruth Connick

Nun

Louise Cowen

Nun

Jennifer Dexter

Nun

Liz Harca

Nun

Amanda Heiber

Nun

Emma Hixson

Nun

Jane Holmes

Nun

Funmi Lawal

Nun

Chrysale Mariette

Nun

Julie McDonnell

Nun

Amanda McDonough

Nun

Dawn McKay

Nun

Anna Moreno

Nun

Cindy Mowatt

Nun

Carol Mzala

Nun

Lorena Panunizio

Nun

Veronica Perron

Nun

Frances Piper

Nun

Monica Purcell

Nun

Diane Rees

Nun

Sharon Rosales

Nun

Nicole Sinclair

Nun

Elena Solosh

Nun

Judith Tunbridge

Nun

Suzanne Voce

Nun

Angela White

Nun

Hasina Zberi

Nun