Stephanie Sigman as Sister Charlotte

Talitha Eliana Bateman as Janice

Lulu Wilson as Linda

Anthony LaPaglia as Samuel Mullins

Miranda Otto as Esther Mullins

Grace Caroline Currey as Carol

Philippa Coulthard as Nancy

Samara Lee as Annabelle "Bee" Mullins

Tayler Buck as Kate

Lou Lou Safran as Tierney

Brad Greenquist as Victor Palmeri

Mark Bramhall as Father Massey

Joseph Bishara as Annabelle Demon

Alicia Vela-Bailey as Evil Mullins / Demon Hands

Jessie Giacomazzi as Demon Bee (voice)

Adam Bartley as Officer Form

Lotta Losten as Adoption agent

Brian Howe as Mr. Higgins

Kerry O'Malley as Mrs. Higgins

Annabelle Wallis as Mia Form

Ward Horton as John Form

Fred Tatasciore as Demon (voice)

Bonnie Aarons as Demon Nun (uncredited)

Liam James Ramos as Small Boy (uncredited)

Tyler A. Johnson as Priest Holding Annabelle (uncredited)

Tree O'Toole as Annabelle Higgins (uncredited)

Emily Brobst as Demon Nun (uncredited)