Those chest-busting aliens are the gift that keeps on giving for Ridley Scott. He produced this Fede Alvarez (“Don’t Breathe,””The Girl in the Spider’s Web”) thriller, the latest in a long line of deep space horror tales, which is due out Aug. 16.

The cast isn’t totally unknown. But it’s pretty close to that anonymous, with Isabella Merced the one name I recognize — despite the fact that she changed it.