Leonard Rossiter
— Prime Minister
Bernard Hepton
— Lord Portmanteau
Keith Barron
— Dr Quilliam
David Langton
— Sir Leonard Bell
John Phillips
— Major General Atkins
Nicholas Pennell
— Lieutenant Nicholl
Lawrence James
— Bland
Raymond Witch
— Inspector Edwards
Peter Copley
— The Home Secretary
Basil Moss
— Huntley
Edmond Bennett
— Fowler
Marian Diamond
— Jean Bell
Michael Culver
— Holborn
Burt Kwouk
— Wu Hsien Ching
Edward Ogden
— Beckett
Stephanie Bidmead
— Maudie
Anthony Jacobs
— Fielding