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David McCallum's real reason for quitting NCIS as Ducky Mallard after 17 years
David McCallum played Dr. Donald "Ducky" Mallard on NCIS for nearly 20 years before he considered leaving the show.
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Real reason David McCallum made the tough decision to leave NCIS
NCIS star David McCallum was beloved by fans for his portrayal of Dr. Donald 'Ducky' Mallard though he struggled with the ...
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“He was considered very strongly”: The Marvel Star Who Nearly Stole ‘Ducky’ Role from David McCallum in NCIS
Learn about the Marvel star who was strongly considered for the role of Dr. Donald 'Ducky' Mallard in NCIS before David ...
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David McCallum Left NCIS Because Ducky Was “Becoming a little redundant”
David McCallum stepped down from NCIS as Ducky Mallard, feeling his character became redundant. Here's why he made the tough decision.
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Dr. Donald 'Ducky' Mallard
Tragic news out of the TV world as it has been revealed that David McCallum, who played Ducky on all 20 seasons of NCIS, has died. May he rest in peace.