- Mar 4 Sean Covel, American film producer
- Mar 5 Katerina Matziou, Greek actress
- Mar 6 Ken Anderson, American professional wrestler
- Mar 8 Freddie Prinze Jr, actor (I Know What You Did Last Summer)
- Mar 9 Ben Mulroney, Canadian television host, born in Montreal, Quebec, Canada
- Mar 10 Haifa Wehbe, Lebanese actress, model and singer
- Mar 12 Zhao Wei, Chinese actress
- Mar 13 Danny Masterson, American actor (That '70s Show), born in Long Island, New York
- Mar 15 Cara Pifko, Canadian actress
- Mar 16 Paul Schneider, American actor
- Mar 16 Nick Spano, American actor
- Mar 17 Brittany Daniel, American actress
- Mar 17 Cynthia Daniel, American actress and photographer
- Mar 18 Michael Spillane, American wrestler, better known as Mike Quackenbush
- Mar 18 Giovanna Antonelli, Brazilian actress
- Mar 19 Rachel Blanchard, actress (Cher Horowitz-Clueless), born in Toronto, Ontario
- Mar 22 Kellie Shanygne Williams, actress (Laura-Family Matters), born in Washington, D.C.
Reese Witherspoon
Mar 22 Reese Witherspoon, American actress (Pleasantville, Legally Blonde, Sweet Home Alabama), born in New Orleans, Louisiana
Reese Witherspoon
- Mar 23 Keri Russell, American actress (Felicity, The Americans), born in Fountain Valley, California
- Mar 25 Cha Tae-hyun, South Korean actor
- Mar 26 Amy Smart, American actress
- Mar 26 Natalia Livingston, American actress
- Mar 26 Nurgül Yeşilçay, Turkish actress
- Mar 31 Amanda Moody, Orem Utah, Miss America-Utah (1996)
- Mar 31 Josh Saviano, actor (Paul Pfeiffer-Wonder Years)