Credits
Cast
Brian Donlevy
Bernard Quatermass
Richard Wordsworth
Victor Carroon
David King-Wood
Gordon Briscoe
Jack Warner
Inspector Lomax
Margia Dean
Judith Carroon
Harold Lang
Christie
Lionel Jeffries
Blake
Thora Hird
Rosie Wrigley
Gordon Jackson
BBC TV producer
Sam Kydd
Police Sergeant Questioning Rosie
Maurice Kaufmann
Marsh (uncredited)
John Wynn
Detective Sergeant Best (uncredited)
Jane Asher
Little Girl (uncredited)
Toke Townley
The Chemist (uncredited)
Margaret Anderson
Maggie (uncredited)
Eric Corrie
Maggie's Boyfriend (uncredited)
Henry B. Longhurst
George (uncredited)
Ernest Hare
Crash Site Fire Chief (uncredited)
Michael Godfrey
Crash Site Fireman (uncredited)
Marianne Stone
Central Clinic Nurse (uncredited)
John Kerr
Photo Lab Technician (uncredited)
Bartlett Mullins
Zookeeper (uncredited)
Mayne Lynton
Zoo Superintendent (uncredited)
Barry Lowe
Nurse Tucker (uncredited)
Jane Aird
Mrs. Lomax (uncredited)
Molly Glessing
Mother at Zoo (uncredited)
Arthur Gross
TV Show Floor Director (uncredited)
Basil Dignam
Sir Lionel Dean (uncredited)
Donald Gray
TV Program Announcer (uncredited)
Gron Davies
Charles Greene (uncredited)
Stanley Van Beers
Ludwig Reichenheim (uncredited)
Arthur Lovegrove
Sergeant Bromley (uncredited)
James Drake
Sound Engineer (uncredited)
Art
J. Elder Wills
Art Direction
Camera
Walter J. Harvey
Director of Photography
Costume & Make-Up
Monica Hustler
Hairstylist
Philip Leakey
Makeup Artist
Molly Arbuthnot
Wardrobe Supervisor
Crew
Les Bowie
Special Effects
Directing
Bill Shore
Assistant Director
Val Guest
Director, Screenplay
Editing
James Needs
Editor
Production
Anthony Hinds
Producer
T.S. Lyndon-Haynes
Production Manager
Sound
John Hollingsworth
Music Director
James Bernard
Original Music Composer
H. C. Pearson
Sound Recordist
Writing
Richard H. Landau
Screenplay
Nigel Kneale
Teleplay