David McCallum almost didn’t get cast as Ducky on NCIS, but decades later, he became one of the show’s most beloved ...

David McCallum, adored by NCIS fans for his role as Dr. Donald "Ducky" Mallard, almost didn't make it to the screen. The Scottish actor joined the cast during the CBS show's backdoor pilot and ...

David McCallum, the Scottish actor beloved by NCIS fans for his role as chief medical examiner Dr Donald 'Ducky' Mallard, almost didn't make it onto the show. Despite joining the cast for the ...

David McCallum’s legendary work ethic on NCIS pushed his co-stars to step up, inspiring one actor to “do more” after ...