Information is available about various actors, including their broadway and theatre credits, current shows, news, and biographies. The actors mentioned include Jack Klugman, Audra McDonald, Brett Somers, Elizabeth Heflin, Ethel Merman, John Tillinger, Lindsay Sloane, Tirosh Schneider, and Marcia Wallace. It appears that these individuals have been involved in theatre productions, but specific details about their current activities or shows are not clear.