Johnny Weissmuller plays himself - or a sort of Victor Mature version of himself - as he does his "Allan Quartermain" impersonation guiding the rather determined "Ellen" (Jean Bryon) through the middle jungle in search of a long-lost companion. Deeper and deeper they go, the wildlife gets more and more menacing, the adventure more perilous, the insects more deadly - and this is all without leaving California! Anyway, their quest takes them to an hidden kingdom populated by the even more rare African branch of the oompa-loompa family and where the High Priestess of Ra "Oma" (Helene Stanton) has ...