In the hazy aftermath of World War III, the fallout from a 'nuclear misunderstanding' is producing strange mutations amongst the survivors, and the noble Lord Fortnum finds himself transforming into a bed sitting room.
Rita Tushingham
as Penelope
Dudley Moore
as Sergeant
Harry Secombe
as Shelter Man
Arthur Lowe
as Father
Roy Kinnear
as Plastic Mac Man
Spike Milligan
as Mate
Jimmy Edwards
as Nigel
Michael Hordern
as Bules Martin
Peter Cook
as Inspector
Ralph Richardson
as Lord Fortnum of Alamein
Mona Washbourne
as Mother
Richard Warwick
as Alan
