Melissa McCarthy is the brash wild card with an off-kilter sense of humor and an underlying, slightly dangerous streak. Jason Bateman is the initially bemused but increasingly frustrated straight man whose deadpan quips seem to be the only things that keep him sane.
These two opposites are stuck on a cross-country road trip together but no one's really going anywhere; to borrow from that famous Dennis Green rant when he was still coaching the Arizona Cardinals, "They are who we thought they were." Optimally, with a better script, that wouldn't be such a bad thing. Instead, "Identity Thief" strands these two ordinarily enjoyable comics in the middle of nowhere with no help for miles. "Midnight Run," it is not. It's actually not even "Due Date,