Shot back-to-back with "Arizona Bushwhackers", the last of 13 A.C.Lyles westerns produced between 1963-1967.
One of the last film roles of Wendell Corey, as this motion picture, "The Astro-Zombies" and "The Star Maker" were all released in the year of his death (1968).
Mona Freeman's last big-screen movie.