This is the third appearance of Bret Stiles after appearances in Red All Over (2010) and The Blood on His Hands (2010).
Both Robert Picardo and Malcolm McDowell were part of the Star Trek universe. Robert Picardo played the Doctor in Star Trek: Voyager whilst Malcolm McDowell starred in Star Trek: Generations
Red-haired actresses: Caitlin Custer, Louise Lombard.
Louise Lombard, Eric Steinberg and Robert Picardo are all members of the Stargate Series. In-fact, Eric Steinberg and Robert Picardo were in the same episode.
Louise Lombard and Malcolm McDowell were husband and wife in the movie "Hildago" (2004).