NCIS: Mark Harmon and fellow co-stars react to the death of Ducky

Mark Harmon and other NCIS co-stars reacted to the death of actor David McCallum, who played Dr. Mallard (Ducky) on the show.

Related Keywords

Hollywood ,California ,United States ,Sydney ,New South Wales ,Australia ,Lauren Holly ,Pauley Perrette ,Katrina Law ,Abby Sciuto ,Leroy Jethro Gibbs ,Anthony Dinozzo ,Jenny Shepard ,Michael Weatherly ,Jimmy Palmer ,David Mccallum ,Mark Harmon ,Brian Dietzen ,Jessica Knight ,Twitter ,Instagram ,Chief Medical Examiner Donald ,Agent Jessica Knight ,Agent Anthony Dinozzo ,