Main Characters Presenter 1 main appearances Self - Historian & Author 1 main appearances Subterranea Britannica 1 main appearances Mines' Manager, Corsham
Recurring Guest Characters Smugglers Adventure - Hastings 1 guest appearances Blair Street Vaults - Edinburgh 1 guest appearances Poldark Mine Museum - Cornwall 1 guest appearances Self - English Heritage - Dover Castle 1 guest appearances Friends of Williamson's Tunnels 1 guest appearances Local Historian 1 guest appearances Cemetery Historian 1 guest appearances Sewer Guide - Brighton 1 guest appearances