Them! is an American feature film of the science fiction genre, blending elements of the "giant monster" and "atomic horror" plot themes. It was directed by Gordon Douglas with a screenplay written by Ted Sherdeman and an adaptation outlined by Russell Hughes, based on a story concept by George Worthing Yates. The movie was produced by Warner Bros. and released theatrically in the United States on June 19th, 1954.
Actor Fess Parker is also known for playing Davy Crockett in Walt Disney's Wonderful World of Color and Daniel Boone in the Daniel Boone television series.
Actor Leonard Nimoy makes a small uncredited appearance in this film as an Army sergeant. Nimoy will eventually go on to bigger and better things when he takes on the role of Mister Spock in the Star Trek multimedia franchise.
"War of the Worlds" was also the title to issue #1 of the JLA comic book series in 1997.