ट्रिविया

Movie also goes by the title "Shelter". The "6 Souls" is the title for US release.

A poster for नाइट ऑफ़ द लिविंग डेड (1968) is frequently seen on the wall of Stephen's apartment. Both films were filmed in and around the city of Pittsburgh, PA.

In this movie Julianne Moore plays Dr. Cara Harding. In the earlier film द लॉस्ट वर्ल्ड: जुरासिक पार्क (1997) she played a very similarly named Dr. Sarah Harding.

Italian censorship visa # 104111 delivered on 22 February 2011.