- Dec 8 Jo Firestone, American actress (Joe Pera Talks With You), television writer (The Tonight Show, 2016-18), and podcaster, born in St. Louis, Missouri
- Dec 11 Condola Rashad, American actress (Ruined, Billions), born in New York City
- Dec 12 Thomas Wansey, English actor (Ace Lightning), born in Oxford
Kit Harington (37 years old)
Dec 26 English actor (Game of Thrones), born in London, England
- Dec 29 Kim Ok-bin, South Korean actress, born in Suncheon, South Korea
- Dec 30 Jeff Ward, American actor (Agents of S.H.I.E.L.D., 2017-20), born in Washington, D.C.
About December 1986
How Old? 37 years old
Generation: Millennial
Leap Year: No
Chinese Zodiac: Tiger
Star Signs: Sagittarius (Nov 22 - Dec 21), Capricorn (Dec 22 - Jan 19)