as Minister
as Malcolm
as Cleave(1 ep)
as Self. Presenter(6 eps)
as John Mills
as Himself - Presenter(6 eps)
as Jim Prior(2 eps)
as Himself - Host(26 eps)
as Tony
as Charles Jaspar
as Spymaster George
as Colonel Montford
as John Julius Angerstein(1 ep)
as Freddie Senior(4 eps)
as Cranley Onslow
as Latimer
as Sir William Dolben
as Père William
as Donald Bevan(1 ep)
as Lord Brackenshaw(4 eps)
as DCI Frank 'Raquel' Welch
as General 2 - Abel
as DCI Bran Minter (as Nick Day)(1 ep)
as Lord Castledean
as Gregg(4 eps)
as Police Commissioner
as Archer(12 eps)
as Martin Crisp(1 ep)
as Charles Kendrick
as Alan Jacobs(1 ep)
as Jack the Ripper(1 ep)
as Malcolm Barclay(9 eps)
as Tax Officer(1 ep)
as Terence Swift(1 ep)
as Ingles(1 ep)
as Parkes
as Peter Howes(6 eps)
as Alec Statham(1 ep)
as Merton
as Charles Kendrick(1 ep)
as Army Officer
as Councillor Arnold Moggs(10 eps)
as Bannen(3 eps)
as Dr. Holroyd
as Surg. lt. Commander
as Gaskell(1 ep)
as George(1 ep)
as Salvatore(1 ep)
as Igor Ozolin(1 ep)
as DS Morley(16 eps)
as Sgt. Major Errol
as Jeremiah
as Surg. Lt. Commander(1 ep)
as Anthony Fox(34 eps)
as Dr. Holroyd(1 ep)