Charlie Bingham, Malcolm Clark
Adrian Shine (Self - The Loch Ness Project), Steve Feltham (Self - Nessie Hunter), Craig Wallace (Self - Subsea Engineer, Kongsberg Maritime), Stephen Brusatte (Self - Paleontologist, University of Edinburgh), Olga Goriunova (Self - Archaeologist, Irkutsk State University), Jeremy Everest (Self - Glacial Geologist, British Geological Survey), Alexei Kouraev (Self - Oceanographer, University of Toulouse), Craig Sechler (Self - Narrator), Russell Boulter (Self - Narrator: National Geographic Channel)