Blackadder II often hindered, by two less-than-intelligent sidekicks, his servant Baldrick (Tony Robinson), and Lord Percy Percy (Tim McInnerny), heir to the Duchy of Northumberland, with whom Blackadder has a grudging friendship. Throughout the series, Blackadder's chief rival is Lord Melchett (Stephen Fry), the Queen's pretentious and grovelling Lord Chamberlain. Melchett is himself in fear of upsetting the Queen, and thus attempts to outdo Blackadder by supporting the Queen in whatever current fad she is interested in. Comic relief in the Court is provided by the Queen's rather demented former nanny, Nursie (Patsy Byrne). Baldrick, who in the first series was the
Blackadder Goes Forth Wallis and Lee Cornes, who had played minor roles in prior series, appeared briefly again in the fourth series as well. This series of Blackadder was one of the first television programmes in Britain to be made and transmitted with stereo sound, using the NICAM digital system, even though most viewers could only afford, or were only able to receive due to their location, the standard FM mono audio carrier signal. The series was directed by Richard Boden and all interior scenes were shot at BBC Television Centre in front of a live studio audience. Rowan Atkinson recalls that the