MEMBERSHIP The BNP claims to be a party of the political mainstream. Panorama investigates the background of some within its ranks, from the ordinary member to the party leadership.
THE ADVISORY COUNCIL The leadership council of the BNP. The leader, Nick Griffin, is elected, and he appoints his key officials.
PARTY ORGANISERS The country is divided into regions and branches, each is supposed to have its own organiser.
OTHER SUPPORTERS A selection of people who regularly attend and support BNP events.