David GilbertsonSelf - Underground Explorer Jeff BettengaSelf - Underground Explorer Mike SchriberSelf - Underground Explorer Stacy JamesSelf - Underground Explorer Gregory HenryRegisör / Exekutiv producent Nate CohenAssociate Producer Ryan KulpAssociate Producer Dan BreeExekutiv producent Greg HenryExekutiv producent Christopher MarchandProducent Josh FowlerCinematographer Justin HermanStory Producer Holly TaylorPost Producer 
