Reparto (13)
Reginald TateProfessor Bernard Quatermass
Isabel DeanJudith CarroonHugh KellyJohn Paterson
Duncan LamontVictor Carroon
Paul Whitsun-JonesJames FullaloveJohn GlenDr Gordon BriscoeIan ColinDI LomaxFrank HawkinsDS Best
Christopher RhodesDr Ludwig ReichenheimJohn KiddSir Vernon Dodds
Moray WatsonPeter Marsh
Oliver JohnstonNews EditorPeter BathurstCharles Greene