Johnny Weissmüller
Tarzan
Maureen O'Sullivan
Jane Parker
Neil Hamilton
Harry Holt
Paul Cavanagh
Martin Arlington
Forrester Harvey
Beamish
Nathan Curry
Saidi
Yola d'Avril
Madame Feronde (uncredited)
Paul Porcasi
Monsieur Feronde (uncredited)
Everett Brown
Bearer