As of 2018, what film is the only one to sweep all four acting categories?

Nope, no film has done it yet. Three films have come close, taking three of the four acting categories. They include "From Here to Eternity," "A Streetcar Named Desire," and — here she is again — "Mrs. Miniver."

Asked by Beth Sederstrom · Last updated 5 years ago · 21.3K views · SOURCE