Mark Harmon

Actor Mark Harmon. (Photo by Mirek Towski/DMI/Time Life Pictures/Getty Images)

Mirek Towski/Time Life Pictures

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Actor Mark Harmon is the son of football great Tom Harmon and 1940s film star Elyse Knox; he is the brother of Kris Harmon -- ex-wife of Ricky Nelson -- and uncle of Kris and Ricky's actress daughter Tracy Nelson; and finally, Harmon is the husband of Mork and Mindy star Pam Dawber. Harmon emulated his dad by playing football at UCLA, then followed in mom's footsteps by turnin... Read More

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