The obnoxious Cindy Kroger has suddenly become super-popular thanks to a magical love potion. The Librarians must stop her before she launches a love missile that would force the whole world to become her fan base.
- Rebecca Romijn as Eve Baird
- Christian Kane as Jacob Stone
- Lindy Booth as Cassandra Cillian
- John Kim as Ezekiel Jones
- John Larroquette as Jenkins
- Rachael Perrell Fosket as Cindy Kroger
- Julian Acosta as Adamski
- Jayne Taini as Agnes
- Paige Johnson Jones as Ellie Harris
- Emily Kimball as Lindsey Harris
- Rod Pilloud as Sam
- Randy Palazzo as Guard #1
- Timothy Eulich (as Tim Eulich) as DOSA Guard
- Natasha Ward (as Natasha Wardley) as Guard #2
- Christopher D. Harder (as Chris Harder) as Guard #3
- Jean-Luc Boucherot (as Jean-Luc Boucherto) as Pierre
- Kelsi Umeko as Show Host
- When Cassandra and Eve are discussing how Flynn was able to get himself invited inside Cindy's house so quickly, Eve makes the observation that "He is wily", a play on his actor's name of Noah Wyle.
- 'Cyndi' is the spelling for the brand, while the character's personal name is 'Cindy'.
|"And the Rise of Chaos" • "And the Fangs of Death" • "And the Reunion of Evil" • "And the Self-Fulfilling Prophecy" • "And the Tears of a Clown" • "And the Trial of the Triangle" • "And the Curse of Cindy" • "And the Eternal Question" • "And the Fatal Separation" • "And the Wrath of Chaos"|