- Country: USA
- Genres: Adventure, Fantasy, Sci-Fi
- Release: 1960-07-13
- Director: Irwin Allen
- Writers: Charles Bennett , Irwin Allen
- Language: English | Spanish
- Stars: Michael Rennie , Jill St. John , David Hedison , Claude Rains , Fernando Lamas , Richard Haydn , Ray Stricklyn , Jay Novello , Vitina Marcus , Ian Wolfe
- Runtime: 97 min
- Awards: 1 nomination
- AKA: Le monde perdu (France, French Republic) , The Lost World (United States of America) , En försvunnen värld (Sweden) , Versunkene Welt (Germany) , O Mundo Perdido (Brazil) , The Lost World (Canada) , El mundo perdido (Argentina) , The Lost World , El mundo perdido (Mexico) , Urupara - Die versunkene Welt , Den forsvundne verden (Denmark) , The Lost World (Australia) , The Lost World (United Kingdom) , Viidakon kosto (Finland) , Sir Arthur Conan Doyle's The Lost World (United Kingdom) , Lumea pierdută (Romania) , The Lost World (Singapore) , The Lost World (Philippines) , Zaginiony świat (Poland) , Le monde perdu (Canada) , 失われた世界(1960) (Japan) , Gaip Dünya (Turkey) , Mondo perduto (Italy) , To mystiko tis hamenis zouglas (Greece) , Versunkene Welt , O Mundo Perdido (Portugal, Portuguese Republic) , Затерянный мир , El mundo perdido (Spain) , Izgubljeni svet (Serbia) , Изгубеният свят (Bulgaria) , Sir Arthur Conan Doyle's The Lost World (United States of America)
- Plot: Professor Challenger leads team of scientists and adventurers to a remote plateau deep within the Amazonian jungle to investigate reports that dinosaurs still live there.
- IMDB:tt0054038
The Lost World Cast · · · ALL
Irwin Allen
Director
Michael Rennie
Lord John Roxton
Jill St. John
Jennifer Holmes
David Hedison
Ed Malone
Claude Rains
Prof. George Edward Challenger
Fernando Lamas
Manuel Gomez
Richard Haydn
Prof. Summerlee
Ray Stricklyn
David Holmes
Jay Novello
Costa
Vitina Marcus
Native Girl
Ian Wolfe
Burton White
Colin Campbell
Prof. Waldron (uncredited)
John Graham
Stuart Holmes (uncredited)
Larry Chance
Indian Chief (uncredited)
Bert Stevens
(I)
(1905–1964)
Reporter at Airport (uncredited)
Al Bain
Man at Airport (uncredited)
Bess Flowers
Guest at Zoological Institute Forum (uncredited)
Kenner G. Kemp
Guest at Zoological Institute Forum (uncredited)
Cosmo Sardo
Guest at Zoological Institute Forum (uncredited)
Murray Pollack
Guest at Zoological Institute Forum (uncredited)