Leland Orser plays a character in this episode called Kevin Walker. Orser also had a small role in Se7en (1995), which was scripted by Andrew Kevin Walker.
James McCaffrey (Peter Forbes) also appeared in S1.E11 "Bad Blood" as a different character, Jesse Hansen.
Actor James McCaffrey (Peter Forbes) sadly died on December 17, 2023, after a battle with myeloma. He was 65.