Broadway stars Taye Diggs, Tim Daly, Loretta Devine, T.R. Knight, Audra McDonald, Sara Ramirez, and Chandra Wilson are among the participants at Good Medicine, an event featuring the stars of the ABC television shows Grey's Anatomy and Private Practice.

Proceeds will benefit the Solidarity Fund, which was set up by the Writers' Guild of America to help crew members who were affected by the recent WGA strike.

Other cast members who will perform or participate in the show will include Paul Adelstein, Amy Brenneman, Chris Lowell, James Pickens, Gina Taylor-Pickens, Justin Chambers, Eric Dane, Katherine Heigl, Chyler Leigh, Sandra Oh, Ellen Pompeo, Brooke Smith, Kadee Strickland, and Kate Walsh.