“Sir Arthur Conan Doyle's Stupendous Story”
The first film adaptation of Sir Arthur Conan Doyle's classic novel about a land where prehistoric creatures still roam.
Director
Writers
Arthur Conan Doyle, Marion Fairfax
Paula White
Sir John Roxton
Prof. Challenger
Edward E. Malone
Gladys Hungerford
Prof. Summerlee
Mrs. Challenger
Ape Man
Challengers Diener
Zambo
Colin McArdle
Maj. Hibbard