David McCallum

One actor in NCIS has the most episodes and it's not Gibbs or Tony

David McCallum: Loving Mixed Grandkids - At 89 Cooking for His Big Family & Dances with 'Sniper' Wife

"NCIS": Where Ducky's wisdom never retires - The Ultimate Ducky Episode

NCIS Legend: David McCallum Surpasses Mark Harmon in Episode Count

David McCallum's scathing criticism of NCIS after dropping Ducky role

'NCIS' David McCallum Shares Memories of His Marriage

NCIS actor David McCallum Celebrates 55th Anniversary with Wife he Can Dance 'For Hours'

NCIS’ David McCallum Is ‘Grand-Ducky’ to 8 & Caring Dad to Kids Who’re “in awe” of their “sniper” grandmother