출연진
Robert Levin
Self - Narrator (voice)
Najeeb Michaeel
Self - Dominican Monk
Columba Stewart
Self - Benedictine Monk
Chiara Raimondo
Self - Archaeologist
Stephen Greenblatt
Self - Literature Scholar
Letizia Mandate
Self - Greek Culture Scholar
Vito Mocella
Self - Optical Engineer
Mustafa Jahie
Self - Librarian
Andrea Dautović
Self - Librarian
Enver Imamovíc
Self - Archaeologist
Patriarch John X of Antioch
Self - Greek Orthodox Patriarch
Elisabetta Lugato
Self - Librarian
Brezzano Maximum
Self - Book Restorer
Patriarch Gregory Peter XX of Cilicia
Self - Armenian Catholic Patriarch
Zubin Mehta
Self - Conductor (archive footage)