Judd Holdren, Vivian Mason, Michael Fox, Forrest Taylor, Gene Roth, Ted Thorpe, Karl 'Killer' Davis, Jack George, Frederic Berest, John Cason, Lee Roberts, Nick Stuart, Joseph Mell, Pierre Watkin, Leonard Penn
Dr. Ernst Grood , having already dominated the planet Ergro, now intends to take over the control of the Earth. Unfortunately for him, reporters oppose his sinister designs.