Famke Janssen
as Olivia Godfrey
Landon Liboiron
as Peter Rumancek
Bill Skarsgård
as Roman Godfrey
Joel de la Fuente
as Dr. Johann Pryce
Kaniehtiio Horn
as Destiny Rumancek
Dougray Scott
as Dr. Norman Godfrey
Madeleine Martin
as Shelley Godfrey
Penelope Mitchell
as Letha Godfrey
Freya Tingley
as Christina Wendall
Camille de Pazzis
as Annie