Mark Lotito (Mike Rizzo) previously played the role of IAB Det. Howard in episode 2.7, Asunder (2000).
P.J. Benjamin has played three different roles over the course of the series:
- Episode 11.21 Torch (2010) - Deputy Fire Marshal Couric
- Episode 9.18 Trade (2008) - Eddie Brancato
- Episode 4.18 Desperate (2003) - Lloyd Jackson