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.

Credits: TheMovieDb.

Film Cast:

• Sarah Carter: Shauna Macdonald
• Juno Kaplan: Natalie Mendoza
• Beth O’Brien: Alex Reid
• Sam Vernet: MyAnna Buring
• Rebecca Vernet: Saskia Mulder
• Holly: Nora-Jane Noone
• Crawler: Leslie Simpson
• Paul Carter: Oliver Milburn
• Jessica Carter: Molly Kayll
• Crawler – Scar: Craig Conway
• Crawler: Tristan Matthiae
• Crawler: Mark Cronfield
• Crawler: Stephen Lamb
• Crawler: Catherine Dyson
• Crawler: Julie Ellis
• Crawler: Sophie Trott
• Crawler: Stuart Luis
• Crawler: Justin Hackney

Film Crew:

• Original Music Composer: David Julyan
• Editor: Jon Harris
• Stunt Double: Kim McGarrity
• Casting: Gail Stevens
• Sound Re-Recording Mixer: Nigel Heath
• Makeup Supervisor: Jennifer Harty
• Author: Neil Marshall
• Producer: Christian Colson
• Executive Producer: Paul Smith
• Director of Photography: Sam McCurdy
• Costume Supervisor: Helen Ingham
• Script Supervisor: Elizabeth West
• First Assistant Editor: Catriona Richardson
• ADR Supervisor: Jacques Plante
• Casting: Will Davies
• Production Design: Simon Bowles
• Art Direction: Jason Knox-Johnston
• Costume Design: Nancy Thompson
• Associate Producer: Ivana MacKinnon
• Still Photographer: Alex Bailey
• Greensman: Jon Marson
• Supervising Sound Editor: Matthew Collinge
• Post Production Supervisor: Jeanette Haley
• Stunt Coordinator: Steve Griffin
• Second Unit Director of Photography: Rodrigo Gutierrez
• Sound Effects Editor: Michael Maroussas
• Supervising Sound Editor: Danny Sheehan
• Foley Artist: Claire Mahoney
• Stunt Coordinator: Jim Dowdall
• Production Accountant: Debbie Moore
• Production Manager: Jennifer Wynne
• Hairstylist: Jo Hannford
• Makeup Artist: Vickie Lang
• Makeup Effects: Neil Morrill
• Construction Coordinator: Lucy Moles
• Property Master: Terry Woods
• Visual Effects Supervisor: Leigh Took
• Visual Effects Supervisor: Howard Watkins
• Steadicam Operator: John Taylor
• Still Photographer: Amelia Troubridge
• Music Editor: Andrew Glen
• Music Editor: Emily Rogers Swanson
• Unit Publicist: Yvette Dore
• First Assistant Director: Jack Ravenscroft
• Second Assistant Director: Matt Carver
• Key Grip: Sergio Bernuzzi
• Stunt Double: Maxine Whittaker
• Post Production Accountant: Rachel James
• Sound Mixer: Nick Thermes
• Stunts: Claire Alderton
• Stunt Double: Siobhan Coughlan

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