Stars (in credits order)
Liam Neeson
Self - Narrator
Andrew Hunsicker
Pope Leo X
Alexandru Aldea
Martin Luther
Mark P Galbraith
Cardinal
Kevin B. Mulligan
Jeff Ost
Sean Loosh
Duomo Congregant
Jeff Wertz
King Henry VIII
Righteous Jolly
King Charlemagne
Michael Bonini
Pope Benedict I
Andrew Moffatt
Cesare Borgia
Joshua Spudeno
Italian Fascist
Kenneth McGregor
Pope Alexander VI
Ginger Fries
German Woman
Shawn Shillingford
Johann Burchard
Dennis P. Marburger
German Emmisary
Nick Raffaele
Dachau Inmate
Valerie Logan
Congregant
Jeff Swisher
Emperor Charles V
Constance Baranzano
Noblewoman
Kevin Convery
Dachau inmate
Francesco Pultro
Father Andreas Reiser
Maria Konstantinidis
Kyle Blumenthal
Courier
Michael Harrah
Pope Celestine 6
Cyrus Samson
Emperor Constantine
Tony Oriente
Papal Nuncio
Paul Dake
Pope Pius XI
John David Miles
Girolamo Savonarola
Thomas Everett
Lombard Thug
Freddie Colton
King Charlemagne's Assistant
K.J. Linhein
Pope Clement VII
Lisa Tobias
Roman Prostitute
Nick Andrews
Medici Nobel
Dave Shaver
Pope Sixtus IV
David Sheridan
Dacchau German prison guard
Gregory Cole
Josef Muller
Adler Roberts
Montesecco
Kasey Vincent
Polish Student
Kevin Charles Gauntner
German Printer
Sean Patrowich
Italian Fascist (1940s) reenactment
John Coviello
Aide to Pope Sixtus
Greg Mickles
Roman Executioner
Aynsleigh Dann
Benedicts Courtesan S1.E2.
Anthony James Fisher
Glorinda Marie Cook
Extra
Adam Griffith
Christian
Connor Hough
Dillon Sibilla
Boniface Killer
Elizabeth Cascarelli
Servant Girl
Maxwell Scott
Emperor Nero
Julia Campbell
Lucrezia Borgia
Fascist
Bill Fantini
Pope Leo III
Mark A. Smith
Spanish Monk
Tim R. Worley
12th Century Dark Cardinaluncredited