Doomsday Machine (1972) (repost)

Spies discover that the Red Chinese have built a "doomsday machine" capable of destroying the surface of the Earth, and that they plan to use it within a matter of days. Meanwhile, Project ... See full summary »

Directors:

 Harry Hope, Lee Sholem, 1 more credit »

Writer:

 Stuart J. Byrne (original story and screenplay)

Stars:

 Bobby Van, Ruta Lee, Mala Powers - via IMDB 

https://archive.org/details/DoomsdayMachine1972