Harley decides to host an outside slumber party to watch a passing comet with her friends.
- Jenna Ortega as Harley Diaz
- Ronni Hawk as Rachel Diaz
- Isaak Presley as Ethan Diaz
- Kayla Maisonet as Georgie Diaz
- Joe Nieves as Tom Diaz
- Farrah Mackenzie as Sweet Girl
- Ariana Greenblatt as Daphne Diaz
- Nicolas Bechtel as Lewie Diaz
- Malachi Barton as Beast Diaz
- Cerina Vincent as Suzy Diaz
- This episode was released early on the Watch Disney Channel app.
- This is the first time four of the main casts were absent.
- Dancing with my Dad is most likely a spoof or parody of the hit ABC show Dancing with the Stars.
- This is the first time Tom appears without Suzy.
- Georgie and Ethan get tricked by a little girl.
- Harley and Ellie accidently get locked out while having a sleepover to try to see a comet.
- In this episode, three of the youngest kids and the mom were not in it.
- This is the episode where some of the cast members start to not be in every episode after this.
- May 23, 2016 (Australia)
- July 29, 2016 (Spain, Portugal)
- August 22, 2016 (Israel)
- August 28, 2016 (Latin America, Brazil)
- September 25, 2016 (Hungary)
| To view the Stuck in Harley's Comet gallery, click here.