There isn't a single spoken word in The Tribe and all characters communicate in what appears to be a sign language whose authenticity I wasn't able to verify.
the-thief-of-bagdad
on-stranger-tides
the-virgin-spring
half-light
miss-marple
revolver
extant
lighting
the-godfather-3
animal-kingdom-tv
apocalypse-now
holiday-inn
the-nest
taken-3
the-worlds-end
to-be-or-not-to-be
guardians-of-the-galaxy-2
killing-them-softly
edge-of-tomorrow
the-rise-of-skywalker
up
the-pink-panther
downton-abbey
naked-and-afraid
fatal-attraction
live-pd
insidious-chapter-2
alice
george-a-romero
baby-cart-in-peril