Kenneth More
David Mann
Ralph Richardson
Sir Stanley Johnson
Wendy Craig
Jessie Weston
Jean Marsh
Peggy Mann
Angela Baddeley
Miss Knott
Peter Sallis
Frank Godsell
Jack Gwillim
Controller of Programmes
Megs Jenkins
Lady Johnson
Derek Francis
Sir John Dawson-Brown
Martin Wyldeck
Cyril Browne
John Matthews
Floor Manager
Bill Cartwright
Announcer, Curzon Cigarette Man
Roy Wilson
Electrician
Stephen Hancock
Technical Operations Manager
Patrick Parnell
Vision Mixer
Henry Green
Prop Boy
John Rae
William
Stanley Hollingsworth
Chauffeur (as Stan Hollingsworth)
Alan Howard
Parliamentary Private Secretary
Jean Alexander
Waitress
Trader Faulkner
Film Editor
Harold H. Dean
Toastmaster
George Betton
TUC Official
Anthea Wyndham
Announcer
Peter Layton
Sound Engineer
Vincent Harding
Photographer
Susan Armstrong
Wardrobe Assistant
Marion Horton
Supreme Chocolate Girl
Kathleen Helme
Wheatie Flake Crispie Family Member
Brian Vaughan
Wheatie Flake Crispie Family Member
Kirk Martin
Wheatie Flake Crispie Family Member
Sam Null
Charles, the Cat (uncredited)
Malcolm Patton
Call Boy (uncredited)