A documentary filmmaker turns his lens on an enigmatic conspiracy theorist who claims he's found the entrance to a vast underground city populated entirely by monsters.
Ray Wise
William Dekker
Adam Green
Self
Kane Hodder
Mick Garris
Rileah Vanderbilt
Josh Ethier
Self / Vance / Little Bigfoot
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Himself
Sarah Elbert
Alex Pardee
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Robert Pendergraft
Shadow
Steve Agee
Steven Barton
Dave Brockie
Oderus Urungus
Don Coscarelli
Evan Dickson
Corri English
Arwen Green
Lloyd Kaufman
Digging Up the Marrow Official Trailer 1 (2015) - Sci-Fi Thriller HD
Trailer
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