Holy Grail in America

Florian Ledermann

Himself - Past President, Runestone Museum

James Scherz

Himself - Prehistoric Cartographer

Simon Brighton

Himself - Author, In Search of the Knights Templar

Erling Haagensen

Himself - Author, The Templar's Secret Island

Steven Sora

Himself - Author, The Lost Colony of the Templars

Kelly Krause

Herself - Archaeologist