"A meteoroid with a diameter of six or more miles is on collision course with Earth."
Margaret Neale
as June Challis
Denys Peek
as Robert Duncan
Ralph Nossek
as Professor Ramsay
Trevor Bannister
as Peter Barry
Brandon Brady
as Brian Barclay
Celia Bannerman
as Diana Winters
William Abney
as Ian Murray
Julian Somers
as Sir John Chandos
Terence Donovan
as Captain Wade
Arthur White
as Keeler
Jeffry Wickham
as Dr. Baranov
Lindsay Campbell
as Dr. Rickover
Milton Johns
as Haziz
Bernard Kay
as Paul Bazaine
Robert O'Neil
as President McCone
Dmitri Makaroff
as Premier Yeremenko
Daphne Shadwell
Producer
Andrew Drummond
Production Design
