A brother and sister are sent to their grandparents' remote Pennsylvania farm for a week, where they discover that the elderly couple is involved in something deeply disturbing.
Olivia DeJonge
as Rebecca Jamison
Ed Oxenbould
as Tyler Jamison
Deanna Dunagan
as Nana
Peter McRobbie
as Pop Pop
Kathryn Hahn
as Loretta Jamison
Celia Keenan-Bolger
as Stacey
Samuel Stricklen
as Conductor
Patch Darragh
as Dr. Sam
Jorge Cordova
as Miguel
Steve Annan
as Man on the Street
Benjamin Kanes
as Dad
Ocean James
as Young Becca
