Director
Paul Dickson
DIRECTOR
Stars (in credits order)
Kieron Moore
Commander Michael Hayden
Lois Maxwell
Kim Hamilton
Donald Wolfit
Professor Merrity
Bryan Forbes
Jimmy Wheeler
Jimmy Hanley
Larry Noble
Barry Keegan
Lefty Blake
Donald Gray
Captain Ross
Thea Gregory
Barbara Noble
Shirley Lawrence
Ellen
Alan Gifford
Colonel Galloway
Walter Hudd
Professor Blandford
Peter Neil
Tony
Ryck Rydon
Reporter
Ronan O'Casey
Robert O'Neil
Charles Richardson
General Barnett
Carl Jaffe
Professor Bechstein
John Baker
Officialuncredited
Arnold Bell
Radio Commentatoruncredited
Paul Beradi
Reporteruncredited
Bernard Bresslaw
Technicianuncredited
Jane Dore
Young Girluncredited
Patrick Halpin
Alastair Hunter
Bill Nagy
Tony Quinn
Jack - Barmanuncredited
Terry Randall
Trevor Reid
Simmons - Technicianuncredited
Leonard Sharp
Thomas - Watchmanuncredited
Frank Sieman
Gatekeeperuncredited
John Wilder
Johnny Wyne