"The discovery of mysterious egg-shaped objects at the sites of a series of disasters lead people to believe that we are being attacked by alien beings, but it is revealed to be a conspiracy."
Leonard Rossiter
as Prime Minister
Bernard Hepton
as Lord Portmanteau
Keith Barron
as Dr Quilliam
David Langton
as Sir Leonard Bell
John Phillips
as Major General Atkins
Nicholas Pennell
as Lieutenant Nicholl
Lawrence James
as Bland
Raymond Witch
as Inspector Edwards
Peter Copley
as The Home Secretary
Basil Moss
as Huntley
Edmond Bennett
as Fowler
Marian Diamond
as Jean Bell
Michael Culver
as Holborn
Burt Kwouk
as Wu Hsien Ching
Edward Ogden
as Beckett
Stephanie Bidmead
as Maudie
Anthony Jacobs
as Fielding
Gareth Davies
Director