Visible crew/equipment: There is a shot of Holly crawling through a tight space with the camera facing her moving backwards as she crawls forwards (about 30 minutes into the film). In this shot, the wheel marks of the camera can be seen on the ground in front of her. (00:30:05)
Visible crew/equipment: When the girls light the first flare in the cave, the top of a crew member's head is visible, as he is crouched behind a rock. This is confirmed by Director Neil Marshall on the DVD cast commentary.
Visible crew/equipment: In the shot of Holly falling and breaking her leg, a wire can be seen at the top of the frame suspending her down. (00:48:35)
Answer: Love each day.