Explorer Mike Harris leads a second North Atlantic expedition to locate the RMS Titanic, joined by television star James Drury, as the team uses improved technology to investigate promising sonar clues on the ocean floor following their earlier search.

James Drury
as Self - Host

Dr. William Ryan
as Self

Dr. Fred Spiess
as Self

Michael Harris
as Self

Dr. Carl Lowenstein
as Self

Jack Grimm
as Self

Don Armand
as Self

Mark Olsson
as Self

Jack Cosgrove
as Self

Bobby Blanco
as Self