Marshall, whose films include The Descent and Dog Soldiers, also has set Leon Ockenden (Mr. Selfridge), Emma Campbell-Jones (Doctor Who), Callum Goulden (Ghost Stories), Suzanne Magowan (Samantha), Indianna Ryan (The A List), Mark Ryan (Transformers), Oliver Trevena (The Angel) and newcomer Sarah Lambie to join previously cast Bill Fellows, Emma Holzer, Rick Warden and Ian Whyte.

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