A 16th-century clergyman's view breaks the Catholic Church apart.

Stacy Keach
as Martin Luther

Hugh Griffith
as Tetzel

Judi Dench
as Katharina

Peter Cellier
as Prior

Leonard Rossiter
as Brother Weinand

Patrick Magee
as Luther's Father

Thomas Heathcote
as Friend

Julian Glover
as Knight

Matthew Guinness
as Reading Knight

Peter Kenvyn
as Praying Monk (uncredited)