The only person to win an Oscar for acting in a Quentin Tarantino film is Christoph Waltz. He won the Academy Award for Best Supporting Actor for his role as SS Colonel Hans Landa in the 2009 film "Inglourious Basterds". The film was nominated for several Academy Awards and Waltz's win was one of the most notable. The film also won the award for Best Original Screenplay.
Christoph Waltz is an Austrian-German actor known for his work in film, television, and theater. He has appeared in many films throughout his career, but his role in "Inglourious Basterds" is considered one of his most iconic and memorable performances.