In this episode, Clancy Brown uses a sword to cut a zombie's head off. This episode was directed by Gregory Widen, writer of Highlander, which starred Clancy Brown. Highlander is about a group of immortals who must fight to the death by cutting each others heads off with swords.
Jon Tenney's at the time future wife, Teri Hatcher, appeared in the second season episode "The Thing from the Grave".
Both Charles Martin Smith and Clancy Brown have worked separately with Sean Connery in The Untouchables and Highlander, respectively.