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