- In the scene at the drive-in, Bob and Sally see an earlier Bert I. Gordon film, Amazing Colossal Man, The (1957).
- British release title "Six Inches Tall". Shooting title: "I Was A Teenage Doll".
- The giant phone prop was supplied by the phone company.
- This film was rushed into production by American International and Bert I. Gordon to ride the success of Universal-International's Incredible Shrinking Man, The (1957)
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