Has any movie featured more Oscar winners?
"Around the World in 80 Days (1956) had four future Oscar winners: David Niven (Best Actor 1958), John Gielgud (Best Supporting Actor 1981), John Mills (Best Supporting Actor 1970, and Shirley MacLaine (Best Actress 1983). This film also had four previous Oscar winners in its cast: Ronald Colman, Charles Coburn, Frank Sinatra and Victor McLaglen.
So, I wonder if any film has had more Oscar winners in its cast?