Patrick Boll has played four different roles over the course of the series:
- Episode 4.15 Kids (1994) - Newsman.
- Episode 6.7 Humiliation (1995) - Rick Sidney.
- Episode 17.7 In Vino Veritas (2006) - Barry Bishop.
- Episode 18.10 Tango (2008) - Allan Liscomb.
This episode appears to be based on the 1989 Jeffrey Vilain case.