Générique complet
Martin Luther
Niall MacGinnis
Martin Luther
JR
John Ruddock
Vicar von Staupitz
PL
Pierre Lefevre
Spalatin
GV
Guy Verney
Melanchthon
Alastair Hunter
Carlstadt
David Horne
Duke Frederick
Fred Johnson
Prior
Philip Leaver
Pope Leo X
Heinz Piper
Dr. Eck
LW
Leonard White
Emissary
ES
Egon Strohm
Cardinal Alexander
Annette Carell
Katherine von Bora (as Annette Carrell)
Alexander Gauge
Tetzel
Henry Oscar
Irving Pichel
Brueck