Casting et équipe

Brian DonlevyProf. Bernard Quatermass

Richard WordsworthVictor Carroon

David King-WoodDr. Gordon Briscoe

Jack WarnerInspector Lomax

Margia DeanJudith Carroon

Maurice KaufmannMarsh

JW

John WynnDetective Sergeant Best

Harold LangChristie

Lionel JeffriesBlake

Thora HirdRosie Wrigley

Sam KyddPolice Sergeant Questioning Rosie

Jane AsherLittle Girl (uncredited)

Toke TownleyThe Chemist (uncredited)

Gordon JacksonBBC TV producer

Margaret AndersonMaggie (uncredited)

Eric CorrieMaggie's Boyfriend (uncredited)

HB

Henry B. LonghurstGeorge, Maggie's father (uncredited)

EH

Ernest HareCrash Site Fire Chief (uncredited)

MG

Michael GodfreyCrash Site Fireman (uncredited)

Marianne StoneCentral Clinic Nurse (uncredited)

John KerrPhoto Lab Technician (uncredited)

BM

Bartlett MullinsZookeeper (uncredited)

ML

Mayne LyntonZoo Superintendent (uncredited)

BL

Barry LoweNurse Tucker (uncredited)

JA

Jane AirdMrs. Lomax (uncredited)

MG

Molly GlessingMother at Zoo (uncredited)

AG

Arthur GrossTV Show Floor Director (uncredited)

Basil DignamSir Lionel Dean (uncredited)

Donald GrayTV Program Announcer (uncredited)

GD

Gron DaviesCharles Greene (uncredited)

Stanley Van BeersLudwig Reichenheim (uncredited)

AL

Arthur LovegroveSergeant Bromley (uncredited)

James DrakeSound Engineer (uncredited)