In an outtake seen in Ultimate Trek: Star Trek's Greatest Moments (1999), Tim Russ can be seen approaching the cave for the final time with Tressa, then turning around, saying "Man, I ain't going in there!" and bolting for the forest.
First and only time Tuvok sings in the series.
Captain Janeway states that the Federation consists of more than 150 worlds, which was validated by Capt Picard in Star Trek: First Contact (1996) when he said the Federation consists of over 150 worlds.
At one point, Tressa looks through a large glass lens. The same prop also appears in Evolution (1989) and The Most Toys (1990).
Actress Marnie McPhail (First Prelate Alcia) also appears in Star Trek: First Contact (1996) as Lieutenant Eiger, the Enterprise-E's assistant chief engineer and the second crew member to be assimilated by the Borg. She had a small role in the interactive movie Star Trek: Borg (1996) as Ensign Anastastia Targus. She also appeared in an episode of the mystery anthology series Beyond Belief: Fact or Fiction (1997), which was hosted and narrated by Star Trek's Jonathan Frakes.