Review: The skeptical, melancholy eyes of John Cusack anchor Martian Child, a sweet but not cloying story of a widowed man who adopts a misfit kid who believes he's from another planet. David Gordon (Cusack) is a successful science-fiction author--which is perhaps what leads a children's counselor (Sophie Okonedo, Dirty Pretty Things) to pair him with a would-be extra-terrestrial named Dennis (Bobby Coleman). Reluctantly at first, David tries to communicate with Dennis by fostering his belief--but as they grow attached to each other, the administrators of the organization that put them together sees this playing along as a failure to be a proper parent and threatens to take Dennis away. The first two-thirds or so of Martian Child are marvelous; though the scenario could be saccharine, the script and performances are full of details and complexities that make it feel genuine and affecting. The last third, unfortunately, seems to be the result of studio meddling, for the themes and emotions become awkwardly overstated. But what will stay with you are the moments of refreshing honesty and tender trust from the earlier part of the movie; the ending, clumsy and tone-deaf though it is, doesn't wipe away the delicate earlier interplay of David and Dennis...more