Kevin O'Rourke has portrayed six different characters over the course of the series:
- Episode 1.12 Life Choice (1991) - Kevin Donovan.
- Episode 5.7 Precious (1994) - Marty Willick.
- Episode 7.16 Turnaround (1997) - Deputy District Attorney Jerry Weiss.
- Episode 10.7 Patsy (1999) - Detective O'Malley.
- Episode 15.9 All in the Family (2004) - Granado's Defense Attorney.
- Episode 16.11 Bible Story (2005) - Stan Malloy.
- Episode 19.22 The Drowned and the Saved (2009) - Amato's Attorney.
- Episode 20.13 Steel-Eyed Death (2010) - Amanda's Attorney.
John Hillner has played three different roles over the course of the series:
- Episode 10.7 Patsy (1999) - Larry Taylor.
- Episode 13.7 Open Season (2002) - Wesley McGrath.
- Episode 15.21 Publish and Perish (2005) - Terry Stratton.