- Zhan Tiri
- Princess Rapunzel
- Calliope (final appearance and impersonated by Zhan Tiri)
- The Keeper (impersonated by Cassandra)
- Vladimir (cameo)
- Attila (cameo)
- Shorty (cameo)
- Big Nose (cameo)
- Ice Vodniks
- Hector (cameo)
- Adira (cameo)
- Quirin (cameo)
- It is revealed that all members of the Brotherhood had actually sworn loyalty to whichever human becomes host to the mighty Moonstone via the blue Mind-Trap Stone, with the crest of the Dark Kingdom on it.
- The Enchanted Girl is revealed to be one of the many forms that Zhan Tiri herself can shapeshift into.
- The way Eugene tells a a badger to get off him is similar to the way Cassandra told Ruddiger to get off her in Cassandra's Revenge and it is also similar to the way Varian told Pascal to get off him in Rapunzel's Return.
- Lance, Angry and Red and Maximus did not appear in this episode.
- The way Cassandra tells Rapunzel that she does not want to hurt Calliope in this this episode is similar to the way Caaasandra told the abducted Varian that she does not want to hurt him in Cassandra's Revenge.
- The way Rapunzel complies by giving Cassandra the key to open the chest to the mind trap then Calliope won't be harmed in this episode is similar to the way Rapunzel complied to help Varian free his dad from the amber in Secret of the Sun Drop because she doesn't want him to harm her mom.
- It is also similar to the way Varian complies by telling Cassandra the third incantation in Cassandra's Revenge but he doesn't know what will happen to him if he doesn't comply.
- Spire Vault (final appearance)
- The Snuggly Duckling
- The Dark Kingdom (mentioned)
- Cassandra's Stronghold
- Old Corona
Objects of Immense Power
- Shapeshifting Cloak (first appearance & use)
- Magic Blonde Hair
- Moonstone Opal
- Black Rocks
- Shadow Blade
- Mind-Trap Stone (first appearance & use)
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