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**Inglourious Basterds**, a 2009 Quentin Tarantino film, earned Christoph Waltz the prestigious Best Actor Award at the renowned Cannes Film Festival. Waltz's captivating portrayal of the multilingual Nazi officer, Colonel Hans Landa, captivated audiences with his cunning intelligence and menacing charisma. His performance remains an unforgettable highlight of this critically acclaimed war film.