George Lucas, Ted Chiang, Greg Egan, Stanley Kubrick, Tom Stoppard, William Shakespeare, and Ridley Scott are all part of Matt’s magnificent theory that the play is the thing.
Rosencrantz and Guildenstern are replicants.
Characters look like people, except they exist for only the duration of a movie — only while they are necessary. They come with backstory and memories fully established but never experienced, partly fabricated for the job and partly drawn from real people known by the screenwriter. At the end, they vanish, like tears in rain.