| in Did You Know Facts
Billy has also appeared in films other than Saw. Insidious, Dead Silence, and Death Sentence all featured him as an Easter egg.

This is due to the fact that Wan directed all three films.
Related Facts

The phrase "X-Files" refers to all of the conspiracy theory fodder that the FBI is secretly working on.

Tinfoil hats, unfortunately for conspiracy enthusiasts, have been shown to enhance specific radio frequencies.