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)