This episode is dedicated to the memory of Leslie Stevens, the creator of The Outer Limits (1963) and a creative consultant on The Outer Limits (1995) for its first four seasons, who died on April 24, 1998 at the age of 74.
Garry Chalk, Adam J. Harrington, Eric Schneider, and Danny Wattley all appeared on Stargate SG-1 (1997). Kerry Sandomirsky appeared on Stargate: Atlantis (2004). Brandy Ledford appeared in both.
After I, Robot (1995) and Eric Schneider, this is the third remake of an episode of The Outer Limits (1963) in which Eric Schneider (The Voice) appeared.