Goodbyeee stupid and unhygienic Private Baldrick (Tony Robinson), and the overly optimistic, upper-class and equally idiotic Lieutenant George St Barleigh (Hugh Laurie)—Blackadder tries constantly to escape his position and avoid the "big push", which he fears will result in his death. His efforts are hindered by the loud and intimidating General Melchett (Stephen Fry) and Melchett's strict, sardonic, and jobsworth staff officer, Captain Darling (Tim McInnerny). Captain Blackadder's trench receives a phone call from HQ: a full-scale attack has been ordered for the next day at dawn. Realising that this is likely to mean his death, Blackadder plans to escape by
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