Scientists discover that a group of meteors are hurtling on a collison course with Earth, and if they hit, the planet will be destroyed.
John McLaren
Katy Dandridge
Mary McLaren
Professor Herbert Weisse
Peter Leduq
Randowsky
Sergei Boetnikov
General van Dorff (uncredited)
Dennis McLaren (uncredited)
Lab Assistant (uncredited)
Stuart (uncredited)
Landowsky (uncredited)
John McLaren (uncredited) (voice)
