(at around 45 mins) When Zoe is looking for Kyle in the house, right after she passes the TV and walks to the open door, you can see a crew member in the mirror above the fireplace following after Zoe. See more
I've been possessive, I do know that. I never meant for it to go so far, or go on for so long. But I think maybe you needed it as much as I did. But now it's time for you to move on with your life, and I understand that, and I want that. Jesus, Kyle! Why won't you talk to me? What's happened to you? They were so sure you were dead, they said they identified your body. Your body. I know your body, Kyle. I know it. And this... it's different! You're different! Who are you, if you're not my son? ...