As an additional note Joan, you may find something of interest in this thread:
Fight Club: An Example of a Schizophrenic Process
In it, I attempted to take one person's "fictionalized" account of fragmentation and demonstrate how Jungian insights could be used to interpret the various "characters" in his experience. Perhaps it will help you to better understand how Jungian applications might apply to the "characters" in your own experience.
As always though, if it doesn't fit, it doesn't fit. There's no hard, fast or absolute rules.
~ Namaste
Music of the Hour: