Buster Crabbe; George Graham Gray; King Mwango-Ungo; Pamela Gray; Whiskers; The Zwakakas
Jeweler George Gray has his daughter appear wearing the Empress of Africa diamond. The Zwakakas, who revere the gem and have offered $500000 for its return, declare her their Queen-Goddess. After the party, they abduct Pamela and take her to their village in the Monga-Ma Loba mountains. Gray persuades Buster and Whiskers to rescue her.