First-time filmmaker Thomas McCarthy's poignant comedy/drama centers on Finbar McBride (Peter Dinklage), a depressed dwarf who goes to live in an abandoned train yard after his only friend dies. Wallowing in loneliness, McBride reluctantly connects with a pair of new acquaintances: Olivia (Patricia Clarkson), an artist troubled by her son's death, and Joe (Bobby Cannavale), an upbeat hot dog vendor. With Michelle Williams, Joe Lo Truglio. 90 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1.