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