March[]
- 6 March
- David Spielberg is born.
- 14 March
- Raymond J. Barry is born.
April[]
- 9 April
- Michael Learned is born.
- 13 April
- Paul Sorvino is born.
July[]
- 10 July
- Lawrence Pressman is born.
- 30 July
- Peter Bogdanovich is born.
August[]
- 8 August
- David Leary is born.
- 16 August
- Carole Shelley is born.
- 21 August
- Clarence Williams III is born.
- 30 August
- Elizabeth Ashley is born.
September[]
- 30 September
- Len Cariou is born.
October[]
- 28 October
- Jane Alexander is born.
- 31 October
- Ron Rifkin is born.
November[]
- 7 November
- Martin Davidson is born.
December[]
- 17 December
- Novella Nelson is born.
1939 in the Law & Order Universe[]
- Jeannette Henley is born.
| 1938 | Production timeline | 1940 |