Elenco (na ordem dos créditos)
Jeremy Wade
Self - Presenter
Alexander Clarke
Self - Maritime Historian
Michael Tuttle
Self - Marine Historian
Rob Rondeau
Self - Marine Archaeologist - SFU
Dijanna Figueroa
Self - Marine Scientist
Beverly Goodman
Self - Marine Geoarchaeologist, Haifa
Dawn Wright
Self - Marine Geographer
Simon Elliott
Self - Historian & Archaeologist
Mateusz Polakowski
Self - Marine Archaeologist
Graham McKay
Peter B. Campbell
Self - Maritime Archaeologist
Rodrigo Ortiz Vazquez
Nick Higgs
Self - Marine Biologist
Peter Campbell
Self
Lake Barrett
Self - Nuclear Safety Consultant
Doug Cartlidge
Self - Dolphin Rescue Expert
David Schwab
Self - Great Lakes Scientist
Charlotte Pearson
Self - Dendroarchaeologist
Neil Gemmell
Self - Geneticist, University of Otago
Will Zimmerman
Self - Biochemical Engineering
Alessandro Ghidoni
Russell Potter
Self - Polar Historian
Usama Kadri
Self - Mathematician & Engineer