: It follows Siegfried (Benno Fürmann), a blacksmith who slays the dragon Fafnir, bathes in its blood to become invulnerable, and claims a cursed hoard of gold—including the fateful Ring. Star-Studded Cast Benno Fürmann as the hero Siegfried. Kristanna Loken as the warrior-queen Brunhild. Max von Sydow as the wise blacksmith Eyvind. Robert Pattinson , he played Prince Giselher , the younger brother of King Gunther. The Tragedy