Cameron Diaz, James Marsden, Frank Langella: that's an all-star power cast but "The Box" proves once again that it is not a guarantee for a solid movie. The premise sounds promising: a couple gets a visit from a mysterious person who offers them a million dollar. The downside is that someone will die, a person they probably will not know. So What Do "-2125"  )  )   or 8571 = 8571--