Mike SchriberSelf - Underground Explorer Jeff BettengaSelf - Underground Explorer David GilbertsonSelf - Underground Explorer Stacy JamesSelf - Underground Explorer Gregory HenryRegisseur / Executive Producer Nate CohenAssociate Producer Ryan KulpAssociate Producer Dan BreeExecutive Producer Greg HenryExecutive Producer Christopher MarchandProducer Josh FowlerCinematographer Justin HermanStory Producer Holly TaylorPost Producer 
