Trivia / When Worlds Collide

• Completely Different Title: The German title is Der jüngste Tag ("Judgement Day").
• Fake Nationality: American actor Richard Derr plays South African pilot Dave Randall.
• What Might Have Been: Cecil B. DeMille considered making an adaptation soon after the novel's publication in The '30s. In addition, Pal wanted to make a sequel based on After Worlds Collide. Steven Spielberg also got interested in making it a movie, but Science Marches On and he abandoned the idea again.

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