British release title "Six Inches Tall". Shooting title: "I Was A Teenage Doll".
Film debut of Susan Gordon.
In the scene at the drive-in, Bob and Sally see an earlier Bert I. Gordon film, The Amazing Colossal Man.
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 The Incredible Shrinking Man