The Apartment (1960/1994)

Directed by Billy Wilder

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Purchase the Warner Bros. DVD from Amazon
Purchase the Warner Bros. Blu-ray Disc from Amazon
Purchase the Kino Lorber 4K Ultra HD or Blu-ray Disc from Amazon
Purchase the Kino Lorber 4K Ultra HD or Blu-ray Disc from Kino Lorber

The Apartment is or was available in various other editions and/or collections.