Black Mirror Season 5 Cast
Anthony Mackie, Miley Cyrus, and More Familiar Faces You'll See in Black Mirror Season 5
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The Aquaman star appears alongside Mackie in "Striking Vipers" as . . . well, we don't know who he's playing yet. But he's either a brother or close friend of Mackie's character, since they'll appear in flashbacks together as well as the present day.