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Blofeld, portrayed by Waltz in the James Bond franchise, is the notorious archenemy of the MI6 agent. A criminal mastermind and leader of the terrorist organization SPECTRE, Blofeld is known for his cunning intellect, elaborate schemes, and distinctive physical characteristics, including a scar on his head and his fondness for white Persian cats. Waltz's portrayal brings a chilling yet charismatic presence to the iconic villain.