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