Nothing Like a Dame
Starring Maggie Smith, Judi Dench, Eileen Atkins, Joan Plowright, Robert Altman, Frank Finlay, John Gielgud, Julian Glover, Sheridan Morley, Laurence Olivier
It's a biography and documentary movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Brazil.