He runs into three fellow survivors (played by Hayden Christensen, Thandie Newton, and the 14-year-old pop star Jacob Latimore), and the four hole up inside a bar, where an emergency generator powers a jukebox that wavers between speeding up and slowing down as it keeps on playing the Marvelettes' ''Darling Forever.” That's a good, queasy effect, and so are the ghostly shadows that crawl like smoke over the surfaces of things. But that's about all the tricks that Anderson has. Mostly, we're left staring blankly at a quartet of victimized ciphers.
