- Erling Haagensen - Himself - Author, The Templar's Secret Island
- Steven Sora - Himself - Author, The Lost Colony of the Templars
- Kelly Krause - Herself - Archaeologist
- Ashley Cowie - Himself - Author, The Rosslyn Templar
- Evan Pritchard - Himself - Director, Center for Algonquin Culture
- Niven Sinclair - Himself - Clan Sinclair Patriarch
- Carmen Legge - Herself - President, New Ross Historical Society
- David Brody - Himself - Chair, Westford Knight Committee
- Virginia Kimball - Herself - Westford Knight Historian
- Bruce Bourque - Himself - Archaeologist, Maine State Museum
- Roslyn Strong - Herself - New England Antiquities Research Association
- Richard Lynch - Himself - New England Antiquities Research Association
- William Penhallow - Himself - Astronomer & Physicist
- Suzanne Carlson - Herself - Architect & President of NEARA
- Akram Elias - Himself - Freemasonic Grand Master
- Andy Awes
- Todd Cobery
- Andy Awes
- Andy Awes
- Mike Stiller
James Lurie interpreta a Narrator (voice) en la película.
Alice Kehoe interpreta a Herself - Anthropologist en la película.
Anatoly Liberman hace el papel de Himself - Philologist, University of Minnesota.
Darwin Ohman hace el papel de Himself - Grandson of Olof Ohman.
Scott Wolter interpreta a Himself - Forensic Geologist & Author, The Hooked X en la película.
Tom Trow interpreta a Himself - Past Archaeologist, Minnesota Historical Society en la película.
Florian Ledermann interpreta a Himself - Past President, Runestone Museum en la película.
James Scherz interpreta a Himself - Prehistoric Cartographer en la película.
Simon Brighton interpreta a Himself - Author, In Search of the Knights Templar en la película.
Erling Haagensen hace el papel de Himself - Author, The Templar's Secret Island.
Steven Sora interpreta a Himself - Author, The Lost Colony of the Templars en la película.
Kelly Krause hace el papel de Herself - Archaeologist.
Ashley Cowie hace el papel de Himself - Author, The Rosslyn Templar.
Evan Pritchard interpreta a Himself - Director, Center for Algonquin Culture en la película.
Niven Sinclair interpreta a Himself - Clan Sinclair Patriarch en la película.
Carmen Legge interpreta a Herself - President, New Ross Historical Society en la película.
David Brody interpreta a Himself - Chair, Westford Knight Committee en la película.
Virginia Kimball interpreta a Herself - Westford Knight Historian en la película.
Bruce Bourque hace el papel de Himself - Archaeologist, Maine State Museum.
Roslyn Strong interpreta a Herself - New England Antiquities Research Association en la película.
Richard Lynch hace el papel de Himself - New England Antiquities Research Association.
William Penhallow hace el papel de Himself - Astronomer & Physicist.
Suzanne Carlson interpreta a Herself - Architect & President of NEARA en la película.
Akram Elias interpreta a Himself - Freemasonic Grand Master en la película.
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