The Unknown was released in the year 2005。The Unknown is also called as The Legend of Echo Mountain, Project Bigfoot, Clawed: The Legend of Sasquatch。

The Unknown actors and actresses include Andrew James Allen, Bill Bragg, Brandon Henschel, Casey LaBow, Chelsea Hobbs, Christian Boeving, Cooper Huckabee, Jack Conley, Lee Purcell, Michael Bailey Smith, Miles O'Keeffe。