- Dec 1 Treat Williams, American actor (Flashpoint; Hair; Everwood), born in Rowayton, Connecticut (d. 2023)
- Dec 3 John and Greg Rice, American twin actors, born in West Palm Beach, Florida
- Dec 3 Riki Choshu [Mitsuo Yoshida], Japanese pro wrestler (NJPW/All-Japan), born in Tokuyama, Yamaguchi, Japan
- Dec 4 Patricia Wettig, American actress (Nancy Weston-30 Something), born in Cincinnati, Ohio
- Dec 5 Morgan Brittany [Suzanne Cupito], American actress (Katherine-Dallas), born in Los Angeles, California
- Dec 10 Johnny Rodriguez, American actor (Nashville Girl, La Bamba Party), born in Sabinal, Texas
- Dec 12 Caren Kaye, American actress (My Tutor, Blansky's Beauties), born in New York City
- Dec 18 Candice Rialson, American actress (Chatterbox), born in Santa Monica, California
- Dec 29 Yvonne Elliman, American singer-songwriter and actress (Jesus Christ Superstar - "I Don't Know How to Love Him"), born in Honolulu, Hawaii
About December 1951
How Old? 72 years old
Generation: Baby Boomer
Leap Year: No
Chinese Zodiac: Rabbit
Star Signs: Sagittarius (Nov 22 - Dec 21), Capricorn (Dec 22 - Jan 19)
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