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
Suzanne Shepherd (credited as 'Old Woman'), Sandra Bernhard (Priscilla Chaney), and Michele Santopietro (Mandy) all appeared in The Sopranos (1999).
As of 2024, Michelle Hurst (Vita Weldon) has appeared in five episodes of SVU - (The Third Guy (2000), Legacy (2000), Desperate (2003), December Solstice (2015), Wolves in Sheep's Clothing (2021)). She has played a different character each time.