Peter Cook
Michael Rimmer
Denholm Elliott
Peter NIss
Arthur Lowe
Ferret
John Cleese
Pumer
Vanessa Howard
Patricia Cartwright
Ronald Fraser
Tom Hutchinson
Graham Chapman
Fromage
Ann Beach
Receptionist
Desmond Walter-Ellis
Buffery
Dudley Foster
Federman
James Cossins
Crodder
Valerie Leon
Tanya
William Job
Waring
Elspeth March
Mrs. Ferret
Dennis Price
Fairburn
Monika Ringwald
Girl in Commercial
Diana Coupland
Mrs. Spimm
Michael Trubshawe
Mandeville
Harold Pinter
Steven Hench
Ronnie Corbett
Interviewer
Norman Bird
Alderman Poot
Graham Crowden
Bishop of Cowley
Richard Pearson
Wilting
Roger Maxwell
Party Chairman
George A. Cooper
Blacket
Arthur Lovegrove
Studio Doorman
Roland Culver
Sir Eric Bentley
Jonathan Cecil
'Spot'
Ronald Baddiley
Freddie Daring
Frank Thornton
Tom Stoddart
Richard Caldicot
Bream
Nicholas Phipps
Snaggot
Guy Middleton
Potter
Julian Glover
Colonel Moffat
Robert Raglan
General Strike
Norman Rossington
Guide at Porton Down
Martin Boddey
Major Mathieson
Michael Barrington
Major Scott
Michael Bates
Mr. Spimm
Sinéad Cusack
Yvonne (Uncredited)