"Notes From the Underbelly" actress Rachael Harris has joined the cast of "
The Soloist" for DreamWorks.
Susannah Grant ("Erin Brockovich") penned the screenplay based on a 2005 series of articles by Los Angeles Times columnist Steve Lopez, played in the film by Downey Jr. Lopez's articles centered on Nathaniel Ayers (Foxx), a homeless and schizophrenic musician who dreams of playing at Los Angeles' Disney Hall.