ट्रेलर
कलाकार
Gilbert Roland
Extra
Lewis Stone
Sir John Roxton
Alma Bennett
Gladys Hungerford
Arthur Hoyt
Prof. Summerlee
Bull Montana
Ape Man
Nelson McDowell
Lawyer
Leo White
Percy Potts
Wallace Beery
Prof. Challenger
Lloyd Hughes
Edward E. Malone
Jules Cowles
Zambo
Virginia Brown Faire
Marquette
Bessie Love
Paula White
Margaret McWade
Mrs. Challenger
Arthur Conan Doyle
Himself