Megan Purvis as Nat

Samuel Freeman as Teddy

Hannah Louise Howell as Pippa

Benjamin Sarpong-Broni as Ethan

Kim Spearman as Frances

Martin Thomas as Campbell

David Patrick Stucky as Blackwood

Michael Haynes as Mike

Anthony Wakefield as Haines

Tony Manders as Tim

James Knapp as Mason

Iacopo Paradisi as Reid

Charles Clarke-Devonald as The Monster

Frederick Bennett as The Monster

Ashton Bell as The Monster