Creature with the Atom Brain was a 1955 B movie zombie film produced by Sam Katzman, directed by Edward L. Cahn from a screenplay by Curt Siodmak and distributed by Columbia Pictures as the bottom half of a double bill with It Came from Beneath the Sea. The cast included Michael Granger and Gregory Gaye as well as Richard Denning, who starred in a number of similar 1950s B movies.