安德鲁·莫瑞尔
André Morell
饰：Professor Bernard Quatermass
塞克·林德
Cec Linder
饰：Dr Matthew Roney
安东尼·布谢尔
Anthony Bushell
饰：Colonel James Breen
约翰·斯特拉顿
John Stratton
饰：Captain Potter
迈克尔·里佩尔
Michael Ripper
饰：Sergeant
哈罗德·古德温
Harold Goodwin
Christine Finn
Christine Finn
饰：Barbara Judd
Harold Goodwin
Harold Goodwin
饰：Corporal Gibson
Brian Gilmar
Brian Gilmar
饰：Second Private
布莱恩·沃思
Brian Worth
饰：James Fullalove
Richard Dare
Richard Dare
饰：Harrison - Private Secretary
Tony Quinn
饰：Jacko - News Editor
诺尔·霍莱特
Noel Howlett
饰：Vicar Gilpin
艾伦·麦克莱兰
Allan McClelland
饰：1st Journalist
哈罗德·西登斯
Harold Siddons
饰：Electrician
帕特里克·康纳
Patrick Connor
饰：Policeman
Victor Platt
饰：PC Ellis
Michael Raghan
Michael Raghan
饰：Grab Operator
Malcolm Watson
Malcolm Watson
饰：Museum Official
马克·伊登
Mark Eden
饰：Second Journalist
Keith Banks
饰：Nuttall
Madge Brindley
Madge Brindley
饰：Miss Groome
Ian Wilson
Ian Wilson
饰：3rd Journalist
Janet Burnell
Janet Burnell
饰：Interviewer
约翰·斯科特·马丁
John Scott Martin
饰：TV Technician
Tony Lyons
Tony Lyons
饰：Teddy Boy
Budd Knapp
Budd Knapp
饰：Pilot
Peter Grisewood
饰：Business Man
Charles Maunsell
饰：General
Edward Malin
饰：War Office Messenger
Clifford Cox
饰：First Private
Alexander Moyes
Alexander Moyes
饰：Narrator
Richard Shaw
Richard Shaw
饰：Sladden
Kenneth Seeger
Kenneth Seeger
饰：Sightseer
John Walker
John Walker
饰：Private West
Ian Ainsley
Ian Ainsley
饰：Police Inspector
爱德华·伯纳姆
Edward Burnham
饰：Official
比尔·夏恩
Bill Shine
饰：2nd Journalist
Bernard Spear
饰：Arthur - First Customer
希尔达·巴里
Hilda Barry
饰：Mrs Anne Chilcot
Kenneth J. Warren
饰：Young Constable
Van Boolen
饰：Truck Driver
Lionel Ngakane
饰：Workman
John Rae
饰：Foreman
Stanley Vine
饰：First Journalist
John Hamblin
John Hamblin
饰：Newsvendor
亚瑟·休莱特
Arthur Hewlett
饰：Baines
Anthony Pendrell
饰：TV Interviewer
Michael Bird
Michael Bird
饰：Armitage
Donald McCollum
饰：Elderly Librarian
Anne Blake
饰：Woman Journalist
西德尼·布罗姆利
Sydney Bromley
饰：Tattered Man
Stuart Nichol
饰：Newscaster
John Barrett
John Barrett
饰：Scientist