Updated Feb 20, 2026
Details
Birthday
(Thursday)
Nationality
Languages
English
Zodiac Sign
♊ Gemini
Chinese Zodiac
虎 Tiger
Name Origin
English < Hebrew (יוֹחָנָן)
DROPTHE_ GOSSIP
John M. Jackson: American actor.
Born (age 75).
John M. Jackson has 15 credits in our database.
The name John means the grace or mercy of the Lord.
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Human Impact
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Sustainability
90
Cultural Uplift
47
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Filmography (15)
Biography
John Murice Jackson (born June 1, 1950) is an American actor, who played Rear Admiral A. J. Chegwidden on the CBS series JAG and was also a special guest star on the spin-off NCIS, and recurring cast to its spin-off NCIS: Los Angeles. Jackson uses his middle initial "M." for his professional name because there was already a "John Jackson" registered with the Screen Actors Guild when he joined the union and SAG rules prohibit two or more members from using exactly the same name.
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Frequently Asked Questions
How old is John M. Jackson?
John M. Jackson is 75 years old, born on .
What movies or shows has John M. Jackson been in?
John M. Jackson has 15 credits in our database. Notable titles include Gifted (2017), Private Practice (2007), Jericho (2006), Ghost Whisperer (2005), Switched at Birth (1999).
Where can I find more information about John M. Jackson?
You can find more about John M. Jackson on TMDB, Wikidata. Their full profile and filmography is available on this page.
