Characters played by Nigel Barber
Narrator
Characters played by Elliot Graves
Self
Technical Supervisor
Characters played by Lori Johnston
Self
Microbial Ecologist
Characters played by Sindbad Rumney-Guggenheim
Self
Relative of Benjamin Guggenheim
Characters played by Parks Stephenson
Self
Titanic Specialist
Characters played by Victor Vescovo
Self
Chief Submersible Pilot
Characters played by Benjamin Guggenheim
Self - American businessman
Characters played by William McMaster Murdoch
Self - First Officer Titanic