January[]
- 15 January
- Derek Cecil is born.
February[]
- 15 February
- Sarah Wynter is born.
March[]
- 7 March
- Hettienne Park is born.
- 26 March
- T.R. Knight is born.
May[]
- 17 May
- Sasha Alexander is born.
- Larry Mitchell is born.
April[]
- 3 April
- Adam Scott is born.
- 28 April
- Elisabeth Röhm is born.
June[]
- 4 June
- Michele Hicks is born.
- 15 June
- Neil Patrick Harris is born.
August[]
- 6 August
- Vera Farmiga is born.
September[]
- 5 September
- Rose McGowan is born.
- 20 September
- Brad Beyer is born.
October[]
- 14 October
- Jason Manuel Olazabal is born.
- 22 October
- Carmen Ejogo is born.
- 25 October
- Michael Weston is born.
November[]
- 2 November
- Marisol Nichols is born.
- 12 November
- Radha Mitchell is born.
- 13 November
- Jordan Bridges is born.
- 26 November
- Peter Facinelli is born.
Unknown[]
- Daniel London is born.
1973 in the Law & Order Universe[]
- Simon Marsden is born.
| 1972 | Production timeline | 1974 |