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