Battle of the Worlds (1961)

A runaway asteroid dubbed "The Outsider" mysteriously begins orbiting the Earth and threatens it with lethal flying saucers.

Director:

 Antonio Margheriti (as Anthony Dawson)

Writers:

 Ennio De Concini (story), Ennio De Concini(screenplay)

Stars:

 Claude Rains, Bill Carter, Umberto Orsini - via IMDB 

https://archive.org/details/BattleOfTheWorldsWidesceen