Shauna Macdonald as Sarah Carter

Natalie Mendoza as Juno Kaplan

Alex Reid as Beth O'Brien

MyAnna Buring as Sam Vernet

Saskia Mulder as Rebecca Vernet

Nora-Jane Noone as Holly

Leslie Simpson as Crawler

Oliver Milburn as Paul Carter

Molly Kayll as Jessica Carter

Craig Conway as Crawler - Scar

Tristan Matthiae as Crawler

Mark Cronfield as Crawler

Stephen Lamb as Crawler

Catherine Dyson as Crawler

Julie Ellis as Crawler

Sophie Trott as Crawler

Stuart Luis as Crawler

Justin Hackney as Crawler