Blackadder fortunes, regardless of his surroundings. The life of each Blackadder is also entwined with his servant, each from the Baldrick family line (played by Tony Robinson). Each generation acts as the dogsbody to his respective Blackadder. They decrease in intelligence (and in personal-hygiene standards) as their masters' intellect increases. Each Blackadder and Baldrick is also saddled with tolerating the presence of a dim-witted aristocrat. This role was taken in the first two series by Lord Percy Percy, played by Tim McInnerny; with Hugh Laurie playing the role in the third and fourth series, as Prince George, Prince Regent; and Lieutenant
Spooks (series 3) and guest appearances. Megan Dodds returns as CIA liaison Christine Dale in the first episode. Tim McInnerny recurs as JIC chairman Oliver Mace. McInnerny was better known as a comedic actor, particularly for his role in "Blackadder", but the producers felt that quality made Mace a more menacing character. Richard Harrington plays Will North, Zoe's boyfriend turned fiancé. Ian McDiarmid guest stars as Fred Roberts. The producers noted that McDiarmid played Roberts with the right amount of vulnerability, strength and stubbornness. Indian actor Anupam Kher appears as Harakat in "Who Guards the Guards?". Oyelowo stated that Kher had an "instant