Kaitlyn Dever

Brynn

Elizabeth Kaluev

Young Brynn

Zack Duhame

Mailman

Lauren L. Murray

Brynn's Mother

Geraldine Singer

Mrs. Collins

Dane Rhodes

Police Chief Collins

Evangeline Rose

Young Maude

Dari Lynn Griffin

Maude

Emani White

Teenage Cashier

Tenaj L. Jackson

Woman at the Swings

Nathalie J. Alarcon

Neighbor (uncredited)

Ginger Cressman

Celebration Guest (uncredited)