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