Calificación
Reparto

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