from Dr. Mabuse: The Gambler
(dir. Fritz Lang, 1922)
[Swindle's human business] Swindle kidnaps only a few different humans at first to try out this business with, to see which sell the best. Turns out all humans sell really quickly because aliens love the wide diversity of shapes, colours and personality that humans come in. "They're simple organics yet so full of character, amazing!" - review from a random loyal customer at Swindle's human adoption site.