Untamed Heart agent, MGM had greenlighted the project. Originally, the film was titled "The Baboon Heart" in honor of an infant named Baby Fae (born 14 October 1984) who received a cross-species heart transplant from a baboon to fix a congenital heart defect. Initially, Bill had not considered Christian Slater for the role of Adam, “but then it was just the obvious choice." For the role of Caroline, Bill remembered auditioning Marisa Tomei for his earlier film, "Five Corners". While she had been too young for that role, after her success with "My Cousin Vinny" he felt she was right for the
The Girl Who Was Plugged In the same reason. One notable characteristic on the way that The Girl Who Was Plugged In was written was how the author used a male narrator to tell the story to a predominantly male audience in order to play with readers’ expectations on how the story will pan out. Tiptree essentially tells this story by way of a male narrator to most likely a 1970s male science fiction consumer. Since this story is continuously told through a male narrator, this comes to highlight issues that male readers might have when reading this short story. According to Stevenson, Tiptree utilizes this