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