Trivia

Film debut of Lee Meriwether.

Scott and Tony work at the "Fairview Research Center." Fairview is the name of the production company that made this film.

Film debut of Robert Lansing.

A very young Patty Duke, then 12, has a small but crucial part as Lee Meriwether's little sister.

Jack H. Harris was able to begin production by using the advance he received for distribution of The Blob (1958).