- Jenna Ortega as Harley Diaz
- Ronni Hawk as Rachel Diaz
- Isaak Presley as Ethan Diaz
- Ariana Greenblatt as Daphne Diaz
- Kayla Maisonet as Georgie Diaz
- Joe Nieves as Tom Diaz
- Rachel Platten as Herself
- Jill Basey as Ms Sullivan
- September 26, 2016 (Israel)
- October 15, 2016 (Hungary)
- Rachel Platten guest stars in this episode.
- This is the first time Harley was this greedy.
- Georgie is not very good at leading a parade which explains why it ended up in the Diaz's backyard.
- Suzy and the twins are not in this episode, but Tom is seen talking to Suzy on the phone.
- This episode aired on July 18 but it takes place on July 4th.
- Harley didn't want to share with Ethan but she clearly didn't have a choice.
- Daphne and Rachel fight over being Mrs. Marsport.
- Rachel wins Mrs. Marsport but Daphne wears a sash saying Mrs. Marsport 2020.
- Harley and Ethan get very excited to meet Rachel Platten.
| To view the Stuck in the Harley Car gallery, click here.