Ducky is an important character in the NCIS television series.

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Ducky is played by the veteran actor David McCallum.

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Ducky serves as the Chief Medical Examiner for the Naval Criminal Investigative Service.

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He is known for his extensive knowledge in forensics and pathology.

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Ducky has been a regular character on the show since it first aired in 2003.

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David McCallum was born on September 19, 1933.

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Based on this birth year, Ducky would be 89 years old.

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Despite his age, Ducky remains a beloved and integral character in the show.

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