Oscar Katharine Hepburn winning Best Actress for “Guess Who’s Coming to Dinner” MrDay 1 juillet 2009 Katharine Hepburn winning the Best Actress Oscar® for her performance in “Guess Who’s Coming to Dinner” – 40th Annual Academy Awards® in 1968. Presented by Sidney Poitier and accepted by George Cukor. Continue Reading Previous: Julie Christie Wins Best Actress: 1966 OscarsNext: Alfred Hitchcock receiving the Irving G. Thalberg Memorial Award Related Stories Oscar ‘How To Train Your Dragon’ Team Stayed True To Original When Adapting to Live Action MrDay 24 juin 2025 Oscar ‘How To Train Your Dragon’ Director Shares Challenges of Live Action vs. Animation MrDay 24 juin 2025 Oscar Every Jessica Lange #Oscar Nomination And Winning Speeches (From ‘Tootsie’ & Beyond) #shorts #oscars MrDay 24 juin 2025