RD in Screamers 1995 He plays Becker in a large supporting role.   2078: War has devastated a distant planet; the few human survivors are pitted against ``Screamers,'' self-evolving robots programed to kill. Now the Screamers are able to look exactly like human beings. Intelligent sci-fi action thriller is undermined by a bad ending. Cowritten by Dan O'Bannon; based on the short story ``Second Variety'' by Philip K. Dick.