As her mother battles an uncertain diagnosis, neurodivergent 22-year-old Margarita discovers a source of strength in an unexpected place: the sport of hobbyhorsing.
| Actor | Role |
|---|---|
 Gretchen MolSandy | Sandy |
| LLillian CarrierMargarita | Margarita |
 Jerod HaynesCoach | Coach |
 Tony HalePatrick | Patrick |
 Iqbal ThebaHank | Hank |
| MMatthew SchwabFelix | Felix |
 Chiké OkonkwoDocumentary Narrator | Documentary Narrator |
 Anna CampbellKim | Kim |
 Rachel PateRose | Rose |
 Dana GreenDebbie | Debbie |
 Joel AustinMr. Mayhew | Mr. Mayhew |
 Daniel OlsonHobby Horse M.C. | Hobby Horse M.C. |
 Marquel SkinnerBar Girl | Bar Girl |
| KKovana ShineBernadette | Bernadette |
| MMackenzie BreedenRayna | Rayna |
| SStephanie LeetLisa | Lisa |
| LLillian GundersonNikki | Nikki |
| AArya BrixeyMadison | Madison |
| KKenzie JamesSarah M | Sarah M |
| AAaron WesselmanKaraoke M.C. | Karaoke M.C. |
| MMichael ShermanSherman | Sherman |
| KKevin BurrowsEMT Responder 1 | EMT Responder 1 |
| RRett KeeterEMT Responder 2 | EMT Responder 2 |