Tarzan, having acclimated to life in London, is called back to his former home in the jungle to investigate the activities at a mining encampment.
John Clayton / Tarzan
Captain Leon Rom
George Washington Williams
Jane Porter
Chief Mbonga
Prime Minister
Captain Kerchover
Mr. Frum
Muviro
Kwete
Kolo
Wasimbu
Kanam
Kimanga
Kasai
Kulonga
Kerchak
Eshe
Akut
Kala
Young Tarzan
John Clayton II
Alice Clayton
Captain Moulle
Lord Stanhope
Lord Knutsford
Mbolongo Warrior
Kuba Villager
Kuba woman
Force Publique Officer
Freckled Force Publique
Sergeant
Carriage Passenger
Carriage Rider
Valet
Stern Maid
Belgian Conscript
Huge Warrior
Young Jane Body Double (uncredited)
Mbolongo Chief Warrior (uncredited)
Force Publique (uncredited)
Belgium Soldier
