The '88 brothers-on-a-road- trip movie suffers a series of communication failures on its way to the stage in Rain Man. Landscapes must be replaced by interior shots both physical and psychological. The latter proves too much for Hartnett the blandly handsome film star lacks flair and nuance; Brit actor Adam Godley fares better as his autistic savant sibling. But the theater, paradoxically, has made the characters more two-dimensional than celluloid. C (Purchase tickets at LondonTheatreDirect.com or call: 01144 870 534 4444)

