Trailer
Cast
Richard Wordsworth
Victor Carroon
Toke Townley
The Chemist (uncredited)
Margaret Anderson
Maggie (uncredited)
Donald Gray
TV Program Announcer (uncredited)
Harold Lang
Christie
John Kerr
Photo Lab Technician (uncredited)
Stanley Van Beers
Ludwig Reichenheim (uncredited)
Brian Donlevy
Prof. Bernard Quatermass
Lionel Jeffries
Blake
Thora Hird
Rosie Wrigley
Eric Corrie
Maggie's Boyfriend (uncredited)
David King-Wood
Dr. Gordon Briscoe
Jack Warner
Inspector Lomax
Margia Dean
Judith Carroon
Maurice Kaufmann
Marsh
Gordon Jackson
BBC TV producer
Marianne Stone
Central Clinic Nurse (uncredited)
James Drake
Sound Engineer (uncredited)
Basil Dignam
Sir Lionel Dean (uncredited)
Jane Asher
Little Girl (uncredited)
Sam Kydd
Police Sergeant Questioning Rosie