- William Tracy
- Terry Lee
- Jeff York
- Pat Ryan
- Joyce Bryant
- Normandie Drake
- Allen Jung
- Connie
- Victor DeCamp
- Big Stoop
- Sheila Darcy
- Dragon Lady
- Dick Curtis
- Fang
- John Paul Jones
- Dr. Lee
- Forrest Taylor
- Allen Drake
- Jack Ingram
- Stanton
- Alfredo Berumen
- Native
- Chet Brandenburg
- Henchman
- Joe De La Cruz
- Servant
- Joe Devlin
- Henchman
- Art Felix
- Guard
- Eddie Fetherston
- Thompson
- Elias Gamboa
- Native
- Joe Garcio
- Native
- Herschel Graham
- Planter
- Kit Guard
- Borden
- Chuck Hamilton
- Hayes
- Harry Harvey
- Talman
- Jack Hendricks
- Henchman
- John Ince
- The High Priest
- William Irving
- The Governor
- Charles King
- Blackie
- Jack Leonard
- Gorilla
- Paul Lopez
- Guard
- Knox Manning
- Narrator
- Ted Mapes
- Henchman
- Kermit Maynard
- Native
- Charles Miller
- Planter
- Jack O'Shea
- Throne Room Guard / Henchman (uncredited)
- Jack Perrin
- Mr. Harris
- Eddie Polo
- Walker
- Eva Puig
- Guard
- Constantine Romanoff
- Krench
- Cy Schindell
- Morgan
- Louis Vincenot
- Zori - Gorilla Keeper
- Duke York
- Leopard Man
