Six young friends investigate missing persons cases in a remote cave system, unaware they're being stalked by an ancient creature lurking in the depths.
Professor Harisson
Nadia
Olivia Wheeler
Ethan
Annabelle
Ravi
Nick
Ashley / Bitch-Hiker
Lucy Wheeler
Alice
Price
Ruskin
Linda Landlady
Doctor Bernard
Sergeant Walker
Mathews
Nurse Collins
SWAT Colleague
Young Harisson
Cave Climber Victim
Keirran
Caveman
Cave Lady
Cave Girl
Cave Girl
Military Doctor
