When going down into the mineshaft, the flashlight used by Loopz starts out as a standard blue flashlight, but changes to a yellow lamp.
While looking out the front window of the camper, we see four killers slowly advancing, illuminated by the headlights. When they go outside there are now only three, the girl fires three shots and kills all three of them, with no mention of the fourth one, with two other killers appearing from different sides of the screen.
The guy driving the camper is shown wearing three different shirts in the first scene.
In the first scene, two girls are driving on what is first shown to be a blacktop road, the wide angle shot, however, is a cement road.
The blood on Neil's face after the camper drives off the road.
When the killer falls off the roof of the camper onto the spike, the part of the spike going into his back remains still, while the section coming out of his checks shakes and moves several times.
Near the end of the film, Loops shoots a thin arrow into the chest of a big, menacing Cannibal. The bulge/outline of protective padding, which is holding the arrow into his chest is visible under his shirt.
When Pete fires the shotgun for the first time you hear the gunshot a split second before he actually fires the gun.
Near the end of the movie, when Loopz and the two girls walk back to the camper and find the little girl, his mouth movements don't match what he's saying.
The reflector is seen in the actors' sunglasses several times about 10 minutes into the movie.
When "Loopz" is sitting in the driver's seat at the gas station honking the horn, the shadow of the camera is visible on the outside mirror.
When Tara and Harmony are sitting in the sun-chairs, talking about doing as they please, crew-members and the boom mic are reflected in their shades.
A reflector is seen in the background as Lee is walking back to the gas station after wrecking the camper.