Calificación
Sinopsis
El profesor Challenger dirige una expedición de científicos y aventureros a una meseta remoto en la selva amazónica para verificar su afirmación de que los dinosaurios todavía viven allí.
Reparto

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
Reporter at Airport (uncredited)

Al Bain
Man at Airport (uncredited)

Bess Flowers
Guest at Zoological Institute Forum (uncredited)