As Juventus said, little is known about Karen Hill following her divorce from Henry. Their son is now a lawyer, and their daughter an actress and film producer. The two wrote a book about their childhood experiences.

Jimmy (the Gent) Burke died in prison in 1996 of lung cancer.

It's a little difficult to sort out the real-life Tommy DeSimone from the movie Tommy. The real-life DeSimone, as Juventus posted, was whacked over some dispute inside the Gambino family. He may not have done all, or even most, of the things depicted for the movie Tommy.