As adulthood approaches, seven lifelong friends experience one final summer that will change their lives forever.
| Actor | Role |
|---|---|
 Ray CallejaBlake Charles | Blake Charles |
| AAbi Liz-KingBianca | Bianca |
 Francesca Louise WhiteMrs Parker | Mrs Parker |
 Jamie B. ChambersMr Parker | Mr Parker |
 Jenna N. WilsonKim | Kim |
| AAbdul WadudRaj | Raj |
| VVernon BarnardHimself | Himself |
 Caleb SwanepoelHimself | Himself |
| AAidan MarcoLogan Lennox | Logan Lennox |
 James KaneNoah Lewis | Noah Lewis |
 John Samuel KandeDoctor Samuels | Doctor Samuels |
 Temirlan BlaevTrevor | Trevor |
| AAdam SandersonZachary Parker | Zachary Parker |
| TTobias ChapmanMarcus Hall | Marcus Hall |
| LLampros KalfuntzosOfficer Lambert | Officer Lambert |
| NNatalie BarkDoctor Reynolds | Doctor Reynolds |
| HHarry MaddenPeter James | Peter James |
| ZZachary BrownTeenage Zachary | Teenage Zachary |
| JJoshua NormanRyan Roberts | Ryan Roberts |
| GGabriel Gil-SanllehiMateo | Mateo |
| JJesse CoxCoach Andrews | Coach Andrews |
| TTom BondPeter Finn | Peter Finn |
 Nico BourgeaisJean-Paul | Jean-Paul |
| AAlexander MaliepaardLeo Fonteine | Leo Fonteine |
| EEdward SaxbyHarley | Harley |
| JJonathan SaxbyHarvey | Harvey |
| CCole MarshallChadd Robbs | Chadd Robbs |
| AAiden MarshallDylan Robbs | Dylan Robbs |
| RRudy AllenJake | Jake |