After a tragic accident, six friends reunite for a caving expedition. Their adventure soon goes horribly wrong when a collapse traps them deep underground and they find themselves pursued by bloodthirsty creatures. As their friendships deteriorate, they find themselves in a desperate struggle to survive the creatures and each other.
Sarah Carter
Juno Kaplan
Beth O'Brien
Sam Vernet
Rebecca Vernet
Holly
Crawler
Paul Carter
Jessica Carter
Crawler - Scar
Crawler
Crawler
Crawler
Crawler
Crawler
Crawler
Crawler
Crawler
Director
Producer
Costume Design
Casting
Editor
Original Music Composer
Director of Photography
Casting
Stunt Double
Stunt Coordinator
Stunts
Stunt Double
Stunt Double
First Assistant Director
Key Grip
Second Assistant Director
Sound Mixer
Production Accountant
Post Production Supervisor
First Assistant Editor
Post Production Accountant
Makeup Supervisor
Makeup Artist
Hairstylist
Art Direction
Sound Effects Editor
Production Manager
Sound Re-Recording Mixer
Script Supervisor
Supervising Sound Editor
Music Editor
Production Design
Visual Effects Supervisor
Visual Effects Supervisor
Steadicam Operator
Still Photographer
Greensman
Still Photographer
Music Editor
Unit Publicist
Costume Supervisor
Supervising Sound Editor
Stunt Coordinator
Construction Coordinator
Title Designer
Associate Producer
Dressing Prop
Writer
Executive Producer
Property Master
Foley Artist
Second Unit Director of Photography
ADR Supervisor
Stunt Double
Stunt Driver
Stunt Double
Third Assistant Director
Production Coordinator
Aerial Camera
Focus Puller
Clapper Loader
Camera Trainee
Camera Trainee
ADR Editor
Foley Editor
Foley Artist
Foley Artist
Foley Artist
Sound Re-Recording Assistant
Special Effects Supervisor
Video Assist Operator
Assistant Accountant
Location Manager
Location Manager
Location Assistant
Unit Manager
Unit Manager
Unit Manager
Costume Assistant
Makeup Supervisor
Standby Art Director
Art Department Assistant
Modeling
Storyboard Artist
Prosthetic Makeup Artist
Prosthetic Makeup Artist
Prosthetic Makeup Artist
Prosthetic Makeup Artist
Prosthetic Makeup Artist
Prosthetic Makeup Artist
Prosthetics
Sculptor
Animatronics Designer
Property Buyer
Standby Property Master
Standby Property Master
Dressing Prop
Construction Manager
Construction Manager
Rigging Gaffer
Gaffer
Best Boy Electric
Best Boy Electric
Generator Operator
Electrician
Electrician
Second Unit First Assistant Director
Grip
Grip
Clapper Loader
Clapper Loader
Focus Puller
Focus Puller
First Assistant Director
Stunt Double
Stunt Double
Stunt Double
Stunt Double
Casting Assistant