Richard Stanley states in a DVD interview that this documentary is presented as-is and is incomplete because the money ran out.
Richard Stanley states in a DVD interview that his own beliefs, such as the nature of good and evil and the existence of a supernatural force guiding history, were challenged in the making of this film, as the experiences got to be so overwhelming at times that believing in "shades of gray" rather than the possibility of an absolute good and an absolute evil, no longer seemed accurate.
Richard Stanley states in a DVD interview that this is among his documentary films that initially were not intended to be released to the public, as they were his own research to make fictional films, films he never did get to make. Secret Glory was his attempt to research the legends that inspired such films as Raiders of the Lost Ark (1981), and make his own made-up story on the subject. He hadn't realized there was any truth to it...