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.
Becca
Tyler
Nana
Pop Pop
Mom
Stacey
Conductor
Dr. Sam
Miguel
Man On Street
Dad
Young Becca
Young Tyler
Cruise Passenger (uncredited)
Police Officer (uncredited)
Police Officer (uncredited)
