David McCallum charmed audiences as quirky medical examiner Dr. Donald (Ducky) Mallard on the hit show ‘NCIS’ for 20 years.
Beloved ‘NCIS’ star David McCallum dies at 90
David McCallum charmed audiences as quirky medical examiner Dr. Donald (Ducky) Mallard on the hit show ‘NCIS’ for 20 years.