"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
Frank Thornton
as The BBC
Dandy Nichols
as Mrs Ethel Shroake
Jack Shepherd
as Underwater Vicar
Marty Feldman
as Nurse Arthur
Bill Wallis
as The Prime Minister
Henry Woolf
as Electricity Man
Gordon Rollings
as Drip Feed Patient
Ronnie Brody
as Chauffeur
Cecil Cheng
as Chinaman
Edward Malin
as Club Waiter
Chris Konyils
as Policeman
Author
Roy Stevens
Producer
Charles Wood
Adaptation
Ken Thorne
Original Music Composer
Richard Lester
Director
John Antrobus
John Victor-Smith
Editor
Oscar Lewenstein
Screenplay
David Watkin
Director of Photography
Valerie Booth
Continuity
Phil Stokes
Special Effects
Gerry Humphreys
Sound Editor
Peter Sutton
Sound Mixer
Richard Burgess
Assistant Director
Stephen Warwick
Associate Producer
Conductor
Paul Wilson
Camera Operator
Roy Larner
Gaffer
Ken Worringham
Assheton Gorton
Production Design
Michael Seymour
Art Direction
Sound Re-Recording Mixer
Freddie Cooper