The violent images from Tuvok's mind include shots from Star Trek: Generations (1994), Star Trek: First Contact (1996), Fair Trade (1997), Unity (1997), Nemesis (1997) and Event Horizon (1997).
One of the buildings of the Mari city is a reuse of the Chronowerx Industries' headquarters from Future's End (1996) and Future's End: Part II (1996). Others previously appeared on Ronara in Preemptive Strike (1994), at Starfleet Headquarters in Homefront (1996) and on Risa in Let He Who Is without Sin... (1996).
Gwynyth Walsh (Chief Examiner Nimira) previously played B'Etor of the House of Duras in Redemption (1991), Redemption II (1991), Past Prologue (1993), Firstborn (1994) and Star Trek: Generations (1994).
The surface of the Mari homeworld features the Delmar T. Oviatt Library (now University Library) from California State University, Northridge.
The blue police uniform worn by Chief Examiner Nimira was a recycled uniform with slight modifications and a different badge from The High Ground (1990). Her badge previously appeared as a communicator in Starship Mine (1993) while the black and white patch depicting an eagle on her arm served as the emblem of Sanctuary District A in Past Tense, Part I (1995) and Past Tense, Part II (1995).