The year is 1955. NATO and the Allied Forces have been conducting secret, occult experiments in a bid to win the Arms Race. Now, they have finally succeeded but what the Army has unleashed threatens to tear our world apart. One woman must lead the only survivors past horrors that the military has no way to control - and fight to close what should never have been opened.
| Actor | Role |
|---|---|
 Sally PhillipsThe Suited Woman | The Suited Woman |
 Julian Rhind-TuttBlast Door Scientist | Blast Door Scientist |
 Tom Goodman-HillNumber 37 | Number 37 |
 Adrian EdmondsonInterviewer | Interviewer |
 Bruce PayneAdmin | Admin |
 Stephen MarcusThe Executioner | The Executioner |
| PPeter MeyerScientist | Scientist |
 Laura SwiftFrances | Frances |
 Lee Latchford-EvansLieutenant Conner Taylor | Lieutenant Conner Taylor |
 Richard BanksBlind | Blind |
| SSamantha WhiteNurse | Nurse |
| OOli ReganAlfie | Alfie |
| BBruce Herbelin-EarleWoodland Soldier | Woodland Soldier |
 Phelim KellyBlind / Scientist | Blind / Scientist |
 Pippa WinslowScientist | Scientist |
 Michael KennedyBlind | Blind |