Guest Stars Mark Williams as Brian Williams David Mitchell voices Robot 1 David Bradley as Solomon Sunetra Sarker as Indira Rupert Graves as John Riddell Robert Webb voices Robot 2 Riann Steele as Queen Nefertiti Richard Hope as Bleytal Rudi Dharmalingam as ISA Worker Noel Byrne as Robot 1 Richard Garaghty as Robot 2