Anika Pilnei, Iain Riddick, Kasia Uscinska, Nicholas Kertesz
Parker Sawyers (Self - Narrator), Andrew Gough (Self - Author), Sian Proctor (Self - Science Communicator), George Kourounis (Self - Science Communicator), Jess Phoenix (Self - Scientist & Writer), Mike Baker (Self - Intelligence Analyst), Stuart Hamilton (Self - Forensic Pathologist), Peter Caddick-Adams (Self - Historian), Turi King (Self - Geneticist), Angela Saini (Self - Science Journalist)