Trailer
Cast
Richard Haydn
Prof. Summerlee
Ray Stricklyn
David Holmes
Jay Novello
Costa
Colin Campbell
Prof. Waldron (uncredited)
Larry Chance
Indian Chief (uncredited)
Claude Rains
Prof. George Edward Challenger
Vitina Marcus
Native Girl
Ian Wolfe
Burton White
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)
Michael Rennie
Lord John Roxton
David Hedison
Ed Malone
Jill St. John
Jennifer Holmes
Fernando Lamas
Manuel Gomez