Character mistake: At the end, Professor Challenger misidentifies the dinosaur in the boiling water as a T-Rex. Its arms are too long, and it sports horns. It is much more likely a carnotaur. This area being a forte of his, I doubt Professor Challenger would make this mistake.
The Lost World (1960)
1 character mistake - chronological order
Directed by: Irwin Allen
Starring: Claude Rains, Michael Rennie, David Hedison, Jill St. John
Revealing mistake: When Gomez's partner is eaten, he is obviously a dummmy model, as his legs bend forward at the kneecaps.
Challenger: Ah, Professor George H. Challenger and his lost world! Have you got your camera, Malone? I think a photo is in order.
Malone: You're quite right, Professor.
[Snaps a picture of Jennifer Holmes.]
Challenger: Reporters!
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