Mike Rowe Narrator Sig Hansen Self Bill Wichrowski Self Jake Anderson Self Keith Colburn Self Sean Dwyer Self Casey McManus Self Josh Harris Self Steve "Harley" Davidson Self Jeff Hasler Executive Producer Brian Lovett Executive Producer Ernie Avila Executive Producer Decker Watson Executive Producer Arom Starr-Paul Executive Producer Thom Beers Executive Producer Joseph Boyle Executive Producer Bill Howard Executive Producer Geoff Miller Co-Executive Producer Cameron Doyle Coordinating Producer