Kyle MacLachlan (Dr. Brett Morton) also played the role of Andrew Raines in episode 13.3, Blood Brothers (2011).
P.J. Brown has played five different roles over the course of the series:
- Episode 14.9 Dreams Deferred (2012) - Craig Rasmussen (as PJ Brown)
- Episode 6.6 Conscience (2004) - Billy Turner
- Episode 1.16 The Third Guy (2000) - Corelli
- Episode 1.9 Stocks & Bondage (1999) - Elijah
- Episode 1.1 Payback (1999) - Bremm