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
Baby Huey & the Babysitters had been drafted. Johnny Ross died in 2006 from a heart condition related to an appendicitis attack. Added later Additional personnel Baby Huey & the Babysitters Baby Huey & the Babysitters was a soul band hailing from Gary, Indiana. The band, founded in 1963, was the idea of organist / trumpeter Melvyn Jones and guitarist Johnny Ross. James Ramey was their front man, and he adopted the stage name of "Baby Huey" (after the cartoon/comic book character Baby Huey). They were well known on the club scene in Chicago. The group came into being as a result of Johnny Ross;