Morgan White Jr. filled in on NightSide:

David McCallum started acting in local theater when he was 17. From there he rose to fame starring in The Man From U.N.C.L.E. and most recently playing medical examiner Dr. Donald "Ducky" Mallard in the hit drama NCIS. Join Morgan as he chats with David about his long and successful career, starring in a top-rated television show for two decades!