This was originally conceived as an inter-network crossover between The X-Files (1993) and Picket Fences (1992), but was rewritten to stand alone when negotiations fell through.
Robert Clothier who appears as the Old Man would go on to appear as Commander Christopher Johansen in Piper Maru (1996) (Season 3).
Joshua Murray played an uncredited role of Red Museum Church Member (the bullying scene in front the restaurant). He is the brother of actress Katharine Isabelle who played Lisa in Schizogeny (1998). Both are the show's producer Graeme Murray children.