James Waterston (Mr. Harvey) is the son of Sam Waterston, who played Executive ADA / District Attorney Jack McCoy in Law & Order (1990) from 1994 to 2010.
Mariska Hargitay conceived her son August through IVF at the age of 42. She later adopted her other son and daughter. This episode deals with Olivia's feelings about wanting children in her 40's and women who use IVF.
Kevin Kane has appeared in several episodes, playing a different character each time.
- Scott Ryland in Inconceivable (2008)
- Officer Greg Wilcox in Child's Welfare (2012)
- Major Bowman in Nationwide Manhunt (2016)
- Gary Kent in Mea Culpa (2018)