While watching for a planet that may collide with earth, scientists stationed in Scotland are approached by a visitor from outer space.

Top Cast

Robert ClarkeJohn Lawrence

Margaret FieldEnid Elliot

Raymond BondProf. Elliot

William SchallertDr. Mears

Roy EngelTommy the Constable

David OrmontInspector Porter

Gilbert FallmanDr. Robert Blane

Pat GoldinThe Man from Planet X