Mark Linn-Baker appears as the character Wally Stevens. He played this same character in Episode 2.14 ("Probability") of "Law & Order Criminal Intent."
Goren's brother Frank is 3 years older. Tony Goldwyn is one year younger than Vincent D'Onofrio.
J. Smith-Cameron (Miss Hill) previously played the part of Trudy Pomeranski in episode 1.7, Poison (2001).