After their family emigrates from Colombia during the summer of ‘99, a metalhead science prodigy and his deviant younger brother do their best to adapt to new lives in America.
| Actor | Role |
|---|---|
 Moisés AriasMateo | Mateo |
 Mateo AriasCarly | Carly |
 Daniel Dae KimDr. Michael Onitsuka | Dr. Michael Onitsuka |
 Kali UchisMafe | Mafe |
 Diane GuerreroNelly | Nelly |
 Wilmer ValderramaErnesto | Ernesto |
| TTeo AguiarChuleta | Chuleta |
| CCristian MadrigalNorby | Norby |
| JJeffrey HansSecurity Guard | Security Guard |
| RRosa GaravitoLeonorcita | Leonorcita |
| MMartha LuciaAlcira | Alcira |
 Sam AshbyJared | Jared |
| JJaime MatthisByron | Byron |
| EEzra Jeb SextonJock | Jock |
 Ava CapriAlana | Alana |
 Njema WilliamsMr. Stephens | Mr. Stephens |
 Ashley JacksonNessa | Nessa |
 Nikki HaradaSage | Sage |
| HHassan WelchScrawny Freshman | Scrawny Freshman |
 Andrene Ward-HammondMs. Johnson | Ms. Johnson |
 Chris WhitleyMr. Kahn | Mr. Kahn |
 James Healy Jr.Police Officer | Police Officer |
 Zach HannerNASA Engineer | NASA Engineer |
| JJulio ValenciaDecorated Officer | Decorated Officer |
 Renell Gibbs40-T (uncredited) | 40-T (uncredited) |
 Martha Lucía LealAlcira (uncredited) | Alcira (uncredited) |