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.
After I, Robot (1995) and Feasibility Study (1997), this is the third remake of an episode of The Outer Limits (1963) in which Eric Schneider (The Voice) appeared.
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.
This is the only remake of an episode of The Outer Limits (1963) in which Don MacKay does not appear. He played Dr. Charles Link in I, Robot (1995), Pat Dooley in Feasibility Study (1997) and Ollie Gibb in The Inheritors (1999).