Larrie Ferreiro (Self - Naval Architect and Historian, George Mason University), James Delgado (Self - Maritime Archaeologist, SEARCH Inc.), Simon Mills (Self - Author, Exploring The Britannic), Scott Roberts (Self - Expedition Diver), Christoph Gerigk (Self - Expedition Diver), Kyle Dufault (Self - Marine Sonic Technology), David Mearns (Self - Shipwreck Hunter. Blue Water Recoveries), Andy Bowen (Self - Principal Engineer, Woods Hole Oceanographic Institution), Eric Stolzenberg (Self - Accident Investigator, National Transportation Safety Board), Craig Sechler (Self - Narrator)