 Bradley Walsh, Tosin Cole and Mandip Gill also reprise their roles as Graham O'Brien, Ryan Sinclair and Yasmin Khan, respectively.Stephen Fry appeared in the first part of the two-part episode "Spyfall", with Lenny Henry appearing in both parts.Dominique Maher and Darron Meyer portrayed Agent Browning and Seesay respectively in "Spyfall, Part 1".