This morning they were playing ping-pong in the hospital rec room. Now they're lost in New York and framed for murder. This was never covered in group therapy. Michael Keaton heads an all-star cast in this irresistible comedy about four mental patients who are seperated from their therapist on the way to a baseball game. A chronic liar with a violent streak Billy (Michael Keaton) finds himself on the loose in New York City with his fellow group-therapy patients: Henry (Chri