Answer the following question: I am a movie director and I just received the following movie plot. Could you help me answer this question? If not, let me know by writing "Not answerable". Plot title: Invasion of the Body Snatchers Movie plot: An apparently delusional and paranoid Dr. Miles Bennell (Kevin McCarthy) has been arrested on a California highway and taken to a local hospital's psychiatric ward. There he tells a psychiatrist, Dr. Hill (Whit Bissell), and the attending physician, Dr. Bassett (Richard Deacon) his fantastic story.Several days earlier, Miles had been called home to Santa Mira from a medical convention. His nurse, Sally Withers (Jean Willes) told him that several patients had come in frantically insisting that their relatives and friends were not who they seemed to be. On the way to the office, Miles and Sally nearly ran over young Jimmy Grimaldi (Bobby Clark) who was fleeing from his mother (Eileen Stevens). Mrs. Grimaldi says Jimmy simply didn't want to go to school. Miles was sad to see that the Grimaldis had shut down their vegetable stand because it was too much work.Later, at his office, Miles learned that many of the patients begging for his return claimed they no longer needed his services. A former girlfriend, Becky Driscoll (Dana Wynter) stopped by. She told him that her cousin, Wilma (Virginia Christine), insisted that her father, Ira (Tom Fadden), wasn't who he seemed to be. Miles agreed to visit Wilma later. Miles and Becky chatted, revealing that they both had recently divorced. After lunch, Jimmy Grimaldi was brought to Miles's office by his grandmother. He insisted that his mother was not really his mother. Suspicious, Miles gave the boy a sedative and told his grandmother to keep the boy at her house that night.Miles and Becky visited Ira and Wilma. Miles admitted his examination of Ira led him to conclude that it was indeed Ira. Wilma insisted that although nothing physically or mentally seemed different about him, his emotional connection to her was wrong. Wilma agreed to see a psychiatrist to discuss her concerns. That night, Becky and Miles went to dinner and encountered the town psychiatrist, Dan Kauffman (Larry Gates), in the parking lot. He mentioned that he too had seen many perplexing cases of people... My question: Who are exposed as human?
Answer:
Matthew and Elizabeth