Carla Gugino

as Olivia Crain

Henry Thomas

as Young Hugh Crain

Victoria Pedretti

as Eleanor "Nell" Crain Vance

Michiel Huisman

as Steven Crain

Oliver Jackson-Cohen

as Luke Crain

Elizabeth Reaser

as Shirley Crain Harris

Kate Siegel

as Theodora "Theo" Crain

Paxton Singleton

as Young Steven

Julian Hilliard

as Young Luke

Violet McGraw

as Young Nell