PLEASE READ THE FOLLOWING BEFORE PURCHASING. THIS IS NOT A RETAIL SET NOR IS THIS IS A COMMERCIAL STUDIO RELEASE. IF YOU ARE LOOKING FOR HIGH DEFINITION DVD QUALITY PROGRAMS, YOU WILL BE SADLY DISAPPOINTED. Dr. Ernst Grood has succeeded in winning control over the planet Ergro as the first step in his desired conquest of the Universe. Cast Judd Holdren as Rex Barrow Vivian Mason as Ella Dorn Ted Thorpe as Tim Johnson Forrest Taylor as Prof. Edmund Dorn Michael Fox as Dr. Ernst Grood Info From Wikipedia Your Serial comes on a DVD-R in a hard shell DVD case with case insert for easy identification. All of our Serials Have Menus. This Classic Serial is in the Public Domain. Thousands of motion pictures are in the Public Domain because they were 1: Released without Copyright Notices; 2: Were never registered with the Library of Congress, had improper or late registrations; or 3: Were not properly renewed under the old requirements for films made before 1964. I will replace any defective disc.