John MillsBernard Quatermass Simon MacCorkindaleJoe Kapp Margaret TyzakAnnie Morgan Tony SibbaldChuck Marshall Rebecca SaireHettie Carlson Barbara KellermanClare Kapp Bruce PurchaseTommy Roach Brenda FrickerAlison Thorpe Margaret TyzackAnnie Morgan Barbara KeoghMake-up Lady Luke HansonPolice Captain Christopher DriscollMugger Stewart HarwoodTaxi Driver Trevor LawrenceCatskin Man Frederick RadleyMedicine Man Kevin StoneyPrime Minister David AshfordDavid Hatherley Jan MurzynowskiRussian Astronaut Ian PriceCaptain Torrance Declan MulhollandSecurity Guard John DunbarElectronics Expert Nigel KnealeManusforfatter Verity LambertEksekutiv produsent Norton KnatchbullAssosierende produsent Arnold ChapkisProduction Design Ian WilsonDirector Of Photography Michael BaldwinCostume Design Eddie KnightMakeup Artist Steve LanningSecond Assistant Director Bill WestleyAssisterende regissør Chris BlundenFirst Assistant Editor Chris GurneyBoom Operator Dudley PlummerSound Mixer Stephen PushkinLocation Manager Laurie GreenwoodProduksjonsleder Peter HarveyProduction Accountant 
