Overview

Test space rockets exploding at liftoff and increased reporting of UFO sightings culminate in a direct attempt by alien survivors of a dead, extra-galactic civilization to invade Earth from impervious flying saucers, using ray-weapons of mass destruction.

1. Bernard Gordon

   Screenplay

2. Ray Harryhausen

   Visual Effects

3. Danny B. Landres

   Editor

4. Charles H. Schneer

   Producer