Guest Stars Lucas Gregorowicz as Hausser Kit Connor as Bob Sheenan Louis Serkis as Douggie Archer Andrew Bicknell as Professor Springer Trevor White as Daniel Hapkiss Frankie Fitzgerald as PC Miles William Meredith as Walpert Oliver Gomm as Doctor Ryan Coath as Arthur Marion Bailey as Joan Woods Adam Ganne as Strauss Edward Green as Injured German Sebastian Gray as Detention Camp Clerk