Special Guest Stars Brian Cox as Himself (Presenter) Guest Stars Charles Dance as Himself (Actor - Participant) Rufus Hound as Himself (Actor - Participant) Jim Al-Khalili as Himself (Theoretical Physicist - Participant) Dallas Campbell as Himself (Actor, Screenwriter - Participant) Uncredited Ben Miller as Himself (Audience Member) Robert Webb as Himself (Audience Member) Jessica Hynes as Herself (Audience Member) Simon Mayo as Himself (Audience Member) Shappi Khorsandi as Herself (Audience Member) Abigail Burdess as Themselves (Audience Member) David Baddiel as Himself (Audience Member) Yan Wong as Himself (Audience Member) Dr. Mark Miodownik as Himself (Audience Member) Stefan Gates as Himself (Audience Member) Liz Bonnin as Herself (Audience Member) Alok Jha as Himself (Audience Member) Christian Jessen as Himself (Audience Member) Jon Culshaw as Himself (Audience Member) Charlie Higson as Himself (Audience Member) Richard Bacon as Himself (Audience Member)
