The first film adaptation of Sir Arthur Conan Doyle's classic novel about a land where prehistoric creatures still roam.
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
Himself
Marquette
Lawyer
Extra
Percy Potts
Author
Art Direction
Editor
Special Effects
Director
Director of Photography
Makeup Artist
Screenplay
Producer
Visual Effects
