 "King Kong" producer Ernest B. Schoedsack had earlier monkey experience directing "" (1927), also with Merian C. Cooper, and "Rango" (1931), both of which prominently featured monkeys in authentic jungle settings.Capitalizing on this trend, Congo Pictures released the hoax documentary "Ingagi" (1930), advertising the film as "an authentic incontestable celluloid document showing the sacrifice of a living woman to mammoth gorillas.