출연진
Brian Donlevy
Bernard Quatermass
Jack Warner
Inspector Lomax
Richard Wordsworth
Victor Carroon
Margia Dean
Judith Carroon
Thora Hird
Rosie Wrigley
Gordon Jackson
BBC TV producer
David King-Wood
Gordon Briscoe
Harold Lang
Christie
Lionel Jeffries
Blake
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)