Leonard Rossiter

Character: Prime Minister

Bernard Hepton

Character: Lord Portmanteau

Keith Barron

Character: Dr Quilliam

David Langton

Character: Sir Leonard Bell

John Phillips

Character: Major General Atkins

Nicholas Pennell

Character: Lieutenant Nicholl

Lawrence James

Character: Bland

Raymond Witch

Character: Inspector Edwards

Peter Copley

Character: The Home Secretary

Basil Moss

Character: Huntley

Edmond Bennett

Character: Fowler

Marian Diamond

Character: Jean Bell

Michael Culver

Character: Holborn

Burt Kwouk

Character: Wu Hsien Ching

Edward Ogden

Character: Beckett

Stephanie Bidmead

Character: Maudie

Anthony Jacobs

Character: Fielding