Recurring and guests • Gary Drayton – A Florida-based metal detecting expert who was recommended to the team based on his work on
The Curse of Oak Island. • Dave Van Farowe - Captain of the research vessel Neptune. •
John Chatterton and Howard Ehrenberg – A pair of divers who were called in when Kevin Dykstra was injured and was unable to dive. Chatterton is an experienced
wreck diver who has made several dives into the boreholes on Oak Island • Mark Holley - An underwater archaeologist who works with the team in season 2 • Larry Ring - Boat captain • Brian Abbott - A sonar expert who uses a sector-scan sonar to map target areas for the team ==Overview==