Sharon Gless, Marilyn Horne, Liz Smith, David Hyde Pierce and Martin Charnin have joined the line-up for the Abingdon Theatre Company's 20th anniversary gala, honoring Tyne Daly, Sam D. Altman and Shirley Herz, Oct. 29 at Espace.
SOURCE: Playbill at 11:39AM on October 18, 2012