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.
Ralph Richardson
as Lord Fortnum of Alamein
Rita Tushingham
as Penelope
Michael Hordern
as Bules Martin
Arthur Lowe
as Father
Mona Washbourne
as Mother
Richard Warwick
as Alan
Peter Cook
as Inspector
Dudley Moore
as Sergeant
Frank Thornton
as The BBC
Marty Feldman
as Nurse Arthur