Margaret Qualley

Sister Cathleen

Melissa Leo

Reverend Mother

Julianne Nicholson

Nora Harris

Dianna Agron

Sister Mary Grace

Lisa Stewart

Sister Genevieve

Morgan Saylor

Sister Evelyn

Liana Liberato

Sister Emily

Rebecca Dayan

Sister Emanuel

Eline Powell

Sister Candace

Chelsea Lopez

Sister Charlotte

Maddie Hasson

Sister Sissy

Denis O'Hare

Archbishop

Chris Zylka

Chuck Harris

Alyssa Brindley

Sister Kate

Marco St. John

Father Luca

Bill Shick

Local Priest

Danny Vinson

Rob, Church Usher

Angela Fox

Sister Gloria

Neva Howell

Sister Eleanor

Sasha Mason

Cathleen, 12 Years Old

Peggy Walton-Walker

Nun Teacher

Ashley Bell

Sister Margaret

Marshall Chapman

Sister Louisa

Lacy Hartselle

Sister Theresa (uncredited)

Kamryn Boyd

Blessed Sorrows Student (uncredited)

Adele Marie Pomerenke

Cathleen's Sister (uncredited)

Cecilia Wyle

Professed Nun (uncredited)

Joseph Wilson

Churchgoer (uncredited)

Anna Swiney

Blessed Sorrow's Student (uncredited)

Kalista Dwyer

Cathleen's Sister (uncredited)

Laurie Pallotta

Professed Nun (uncredited)

Rachel Mae Moore

Cathleen's Sister (uncredited)

Nettie Kraft

Friend of Noras' (uncredited)

Ashley Hargrove

Cathleen Sister Nun (uncredited)

Jeffrey Wilkerson

Church Goer (uncredited)

Kerry Graul

Churchgoer (uncredited)

Kurstan Buck

Student (uncredited)

Tallie Fausnaught

Cathleen's Sister (uncredited)

Kadence Riggs

Churchgoer (uncredited)

Valeigh Rhiannon Alford

Catholic School Girl (uncredited)

Debbie Swierk

Blessed Sorrows Nun (uncredited)

Tonya Webb

Parent / Churchgoer (uncredited)

Shelby Johnson

2nd Year Novice 2 (uncredited)

Emma Barberi

Blessed Sorrows Student (uncredited)

Phillip Trammel

Novitiate Parent (uncredited)

Kerry Graul

Church Attendee