- Mandy Moore as Rapunzel
- Jeremy Jordan as Varian
- Vivian Vencer as Angry/Kiera
- Ruby Jay as Red/Catalina
- Dee Bradley Baker as Dwayne
- The title is based on the natural horror 1977 film "Day of the Animals".
- This is the second episode where Eugene does not make an appearance following "The Wrath of Ruthless Ruth".
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