"Stuck in Harley's Quinceañera" may contain spoilers from an unaired or a recently-aired episode.
It's quince day! Harley enlists the help of the Littles to tackle what's left of her Buck-Kid List before she becomes an official adult.
- Jenna Ortega as Harley Diaz
- Isaak Presley as Ethan Diaz
- Kayla Maisonet as Georgie Diaz
- Nicolas Bechtel as Lewie Diaz
- Malachi Barton as Beast Diaz
- Ariana Greenblatt as Daphne Diaz
- Cerina Vincent as Suzy Diaz
- Joe Nieves as Tom Diaz
Special Guest Star
- Kristin Dattilo as Sales Lady
- This episode airs as part of the 2018 Disney Channel GO! Summer promotion.
- This is the series finale.
- This is the second episode devoted to Harley's birthday and the fourth episode to revolve a Diaz birthday.
- This is the second episode to depict a Diaz Quinceañera.
- This episode was foreshadowed in Stuck in Camp Chaos.
- Aidan returns in this episode.
- Ellie returns, as she was so excited for Harley's Quinceanera in her last appearance, to know as much as how many days there were until it.
- Rachel will return in this episode.
- The whole cast will sing happy birthday at the end.
| To view the Stuck in Harley's Quinceañera gallery, click here.