“Gregory Mitchell, the actor who suffered a heart attack Nov. 11 during a performance at the Kennedy Center, died yesterday at Washington Hospital Center… Mitchell, 52, collapsed while onstage with Mikhail Baryshnikov in the drama Forbidden Christmas, or the Doctor and the Patient during the second of its six-performance run. After a doctor in the audience attended to him, Mitchell was taken to George Washington University Hospital and later transferred to Washington Hospital Center.”