Ruth C. Sullivan family member with developmental disabilities. She retired from the Autism Services Center on November 1, 2007 at the age of 83. Sullivan assisted in the production of the 1988 movie "Rain Man" by serving as a consultant on autistic behavior, and Dustin Hoffman worked with Sullivan and her son Joseph, who has autism, when practicing for his role. Hoffman thanked her and Joseph in his Oscar speech. Sullivan has the last credit in the movie, and the extended DVD version features an interview with Joe. (Joe Sullivan was not the only inspiration for Hoffman's role; the role was originally written
Dustin Hoffman made the case better than anyone else can. I'm guilty. Because someone has alleged something, I'm guilty. You push a button. It's all over the world. I'm a predator. I'm this and that and it's not true." Hoffman has not publicly responded to the other six allegations. Comedian Chevy Chase, a long-time friend of Hoffman, publicly stated that he doesn't believe the allegations. "I knew him back then, it just didn't really happen," said Chase. "He was explaining to me what they were talking about. I've known him forever, so I've never known him to be that way… groping or