The Lost World

Professor Challenger leads an expedition of scientists and adventurers to a remote plateau deep in the Amazonian jungle to verify his claim that dinosaurs still live there.

• 
  Irwin Allen
• 
  Ad Schaumer

• 
  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)
• 
  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)