Lord Castledean
Sir William Dolben
General 2 - Abel
Jeremiah
Parkes
Charles Jaspar
Tony
Dr. Holroyd
Charles Kendrick
Sgt. Major Errol
Spymaster George
DCI Frank 'Raquel' Welch
Colonel Montford
Latimer
John Mills
Père William
Army Officer
Cecil Archer
Ingles
Alec Statham
John Julius Angerstein
Donald Bevan
DCI Bran Minter (as Nick Day)
DS Morley
Terence Swift
Self. Presenter
Alan Jacobs
Himself - Host
Martin Crisp
Himself - Presenter
Freddie Senior
Gregg
Bannen
Peter Howes
Jim Prior