Writer
Randy Counsman
WRITER
Bruce Hall
Alec Michod
David Schaye
Stars (in credits order)
Liam Neeson
Narrator
Diarmaid MacCulloch
Self - Author
Eamon Duffy
Anthea Butler
Self - Associate Professor of Religious Studies
Susan Wise Bauer
Sarah Dunant
G.J. Meyer
James Weiss
Self - Professor
Jeff Fortenberry
Self - US Representative
Jonathan Phillips
Mark P Galbraith
Cardinal
Andrew Hunsicker
Pope Leo X
Kevin B. Mulligan
Righteous Jolly
King Charlemagne
Alexandru Aldea
Martin Luther
Sean Loosh
Duomo Congregant
Jeff Ost
Jeff Wertz
King Henry VIII
Paul Tighe
Self - Vatican Secretary
Neil Jordan
Self - Creator of 'The Borgias'
Michael Bonini
Pope Benedict I
Carl Bernstein
Kyle Blumenthal
Courier
Kenneth McGregor
Pope Alexander VI
Tommy Mitchell
Lombard Thug
Gregory Cole
Josef Muller
Shawn Shillingford
Johann Burchard
Elaine Pagels
Self - Professor of Religious Studies
Michael Harrah
Pope Celestine 6
Freddie Colton
King Charlemagne's Assistant
Caroline Goodson
Self - Early Medieval Historian and Archaelogist
Cyrus Samson
Emperor Constantine
Connor Hough
Polish Student
Glorinda Marie Cook
Extra
Dennis P. Marburger
German Emmisary
Adler Roberts
Montesecco
Dave Shaver
Pope Sixtus IV
David Sheridan
Dacchau German prison guard
Lisa Tobias
Roman Prostitute
K.J. Linhein
Pope Clement VII
Ginger Fries
German Woman
Andrew Moffatt
Cesare Borgia
Dillon Sibilla
Boniface Killer
Richard V. Allen
Self - Former Self - Former U.S. National Security Advisor to President Ronald Reagan
Maxwell Scott
Emperor Nero
John Coviello
Aide to Pope Sixtus
Valerie Logan
Congregant
Allen Callahan
Self - Baptist Minister and Theologian
Francesco Pultro
Father Andreas Reiser
Kevin Charles Gauntner
German Printer
Elizabeth Cascarelli
Servant Girl
Aynsleigh Weller Haines
Benedicts Courtesan S1.E2.
Robert Ventresca
Nick Raffaele
Dachau Inmate
Tony Oriente
Papal Nuncio
Constance Baranzano
Noblewoman
Nick Andrews
Medici Nobel
Jeff Swisher
Emperor Charles V
Maria Konstantinidis
Theophilos III
Self - Greek Orthodox Patriarch
Sean Patrowich
Italian Fascist (1940s) reenactment
Adam Griffith
Christian
Joshua Spudeno
Italian Fascist
Kasey Vincent
Thomas F. Madden
John David Miles
Girolamo Savonarola
Greg Mickles
Roman Executioner
Paul Dake
Pope Pius XI
Ronald Rychlak
Kevin Convery
Dachau inmate
Suzanne Brown-Fleming
Self
Mark Riebling
Adeeb Jawad Joudeh Al-Husseini
Self - Custodian of the Keys of the Holy Sepulchre
Julia Campbell
Lucrezia Borgia
Richard A. Spinello
Fascist
Bill Fantini
Pope Leo III
John Thavis
Mark A. Smith
Spanish Monk
Anthony James Fisher
Tim R. Worley
12th Century Dark Cardinal (uncredited)