Guest Stars Sean Ley as Himself (Great Lakes Shipwreck Historical Society) Larry Elliott as Himself (Great Lakes Shipwreck Historical Society) Jene Quirin as Himself (Great Lakes Shipwreck Historical Society) Christina Sams as Herself (Great Lakes Shipwreck Historical Society) John Chatterton as Himself (Host & Narrator) John E. McCarthy as Himself (Son of John McCarthy, Crewman) Richie Kohler as Himself (Host) Dr. Joseph MacInnis as Himself (Underwater Explorer) Frederick Stonehouse as Himself (Great Lakes Historian) Ruth Hudson as Herself (Mother of Bruce Hudson, Crewman) Janice Armagost as Herself (Wife of Michael Armagost, Crewman) Tom Farnquist as Himself (Executive Director, Great Lakes Shipwreck Historical Society) Deborah Gomez-Felder as Herself (Daughter of Oliver Champeau, Crewman) Paul Matthias as Himself (Sonar Technology Expert) Christopher Armagost as Himself (Son of Michael Armagost, Crewman) Phil Newton as Himself (Inventor of the "Newt Suit")
