Also known as Wall of Silence
As is usually the case with made in British Columbia films, of the 13 main credited characters, 8 have appeared on Supernatural (2005). Only Ireland Baldwin, Victoria Pratt, Nelson Wong, Panta Mosleh, and Alexa Rowe, have not appeared on the series.
Body count: 5.
The GPS coordinates the hacker pulls from the phone return to the metro Tacoma, Washington area.
The original title in the UK was Wall of Silence, and it has also aired in the UK as Campus Caller.