Ludwig

Ludwig is the tertiary antagonist of Dracula: Prince of Darkness.

Biography
Ludwig is a patient at Father Sandor's abbey, who turns out to be one of Count Dracula's servants. When his master Dracula and Klove arrive, he invites Dracula inside. Ludwig later lures Diana into Dracula's presence. After Diana gets captured by Dracula and Klove, Ludwig is apprehended by Sandor's priests and taken back to his cell.