Casting et équipe

Reginald TateProfessor Bernard Quatermass

Isabel DeanJudith Carroon

HK

Hugh KellyJohn Paterson

Duncan LamontVictor Carroon

Paul Whitsun-JonesJames Fullalove

JG

John GlenDr Gordon Briscoe

IC

Ian ColinDI Lomax

FH

Frank HawkinsDS Best

Christopher RhodesDr Ludwig Reichenheim

Oliver JohnstonNews Editor

PB

Peter BathurstCharles Greene

JK

John KiddSir Vernon Dodds

Moray WatsonPeter Marsh