Robert D. Ballard
Self
Paul-Henri Nargeolet
Self
?
Greg Stebner
Self (voice)
?
John P. Eaton
Self
Dudley Foster
Self - WHOI Submersible Pilot
?
David Gallo
Self - WHOI Oceanographer
?
William Lange
Self - WHOI Imaging Specialist
Paul-Henri Nargeolet
Self - IFREMER Diving Operations
?
Dana Yoerger
Self - WHOI Oceanic Engineer