The Ghost of Slumber Mountain (1918)

In a dream Uncle Jack looks through a magic telescope owned by the ghost of a hermit and sees what life was like millions of years ago, including a battle between prehistoric monsters.

Willis H. O'Brien

Director

Herbert M. Dawley

as Uncle Jack Holmes (uncredited)

Willis H. O'Brien

Actor

Willis H. O'Brien

as Ghost of 'Mad Dick', the Hermit (uncredited)

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