Craig Sechler (66)

Self - Narrator (voice)

Runar Lia

Self - Norwegian Industrial Workers Museum

Fredrik Soreide

Self - Norwegian University of Science and Technology

Jann Witt (50)

Self - Historian, German Naval Association

David Mearns

Self - Shipwreck Hunter - Blue Water Recoveries

Andrzej Slaby

Self - Hydrographer, LOTUS Petrobaltic S.A.

Stephen Burke

Self - Co-Author 'Freedom of the Seas'

Adam Olejnik

Self - Polish Naval Academy, Co-Author 'Freedom of the Seas'

Innes McCartney

Self - Maritime Archaeologist, Bournemouth University

Winston Churchill (143)

Self (archive footage)

Adolf Hitler (129)

Self (archive footage)

Kenneth Lacovara

Self - Director, Edelman Fossil Park

Mario Rebolledo-Vieyra

Self - Geophysicist

Sean Gulick

Self - University of Texas

Dave Huber

Self - Co-founder, Deep Gulf Energy

Frederick Hanselmann

Self - University of Miami

Amy Borgens

Self - Marine Archaeologist

Eric Grove

Self - Naval Historian

Robert Church

Self - Marine Archaeologist

Costas Emmanuel Synolakis

Self - Dir. Tsunami Research Center, Univ. Southern California

Evi Nomikou

Self - Geologist - Oceanographer, University of Athens

Lefteris Zorzos

Self - Archaeologist

Stella Demesticha

Self - Ass. Prof. Maritime Archaeology, Univ. Cyprus

James P. Delgado

Self - Marine Archaeologist / Self - marine archaeologist / Expedition leader, Archaeologist

Jon Henderson

Self - Prof. Classics and Archaeology, Univ. Nottingham

William M. Murray

Self - Stathis Prof. Greek History, Univ. South Florida

Peter Campbell

Self - Maritime Archaeologist, RPM Nautical Foundation

Dougal Jerram (48)

Self - Earth Scientist, University of Oslo

Michael Scott (37)

Self - Prof. Classics and Ancient History, Univ. Warwick