Guest Stars Toheeb Jimoh as Marcus Pete MacHale as Leon Ursula Holliday as Cass Stewart Anneika Rose as Natalie Milly Thomas as Sara Hoyt Anson Boon as Anton Garin T'Nia Miller as Charlie Morris Steven Elder as Doctor (Asylum) Alex McNally as Photographer Milo Twomey as Scientist Neran Persaud as Head of Indian Feed Beverly Longhurst as Pam (Call Centre Agent) Robert Goodman as Johnny Joshua Pulleyn as Hooded Figure
