May
- 17 May
- Larry Mitchell is born.
April
- 28 April
- Elisabeth Röhm is born.
June
- 4 June
- Michele Hicks is born.
- 15 June
- Neil Patrick Harris is born.
September
- 20 September
- Brad Beyer is born.
October
- 14 October
- Jason Manuel Olazabal is born.
- 25 October
- Michael Weston is born.
November
- 2 November
- Marisol Nichols is born.
- 13 November
- Jordan Bridges is born.
- 26 November
- Peter Facinelli is born.
1973 in the Law & Order Universe
- Simon Marsden is born.
1972 | Production timeline | 1974 |