Christine KavanaghAlison Wells Peter ArmitageSgt. Crichton Emer GillespieNurse Tracy Pickford Pippa HaywoodDiane Rohmer Sebastian ShawDr. Liawski Lawrence Gordon ClarkRegisseur Stephen GallagherSchrijver Brenda ReidExecutive Producer Archie TaitExecutive Producer Humphrey BanghamArt Direction Chris EdwardsProduction Design Ken WestburyDirector Of Photography Sarah GarnerScript Supervisor Chris GurneyBoom Operator Nigel HessOriginal Music Composer Tony DaweProduction Sound Mixer Philip BothamleySound Editor Jake WrightProduction Supervisor Mike NunnExecutive In Charge Of Production David FitzgeraldExecutive In Charge Of Production John CormicanCreature Design Chris FitzgeraldCreature Design David BeavisSpecial Effects Supervisor 
