The story of two brothers: one who’s devoted to his family, the other who’s obsessed with the Manson Family.
| Actor | Role |
|---|---|
 Jay DuplassNick | Nick |
 Linas PhillipsConrad | Conrad |
 Tobin BellBlackbird | Blackbird |
 Leonora PittsAmanda | Amanda |
 Adam ChernickMax | Max |
 Davie-BlueSunshine | Sunshine |
| JJustin M. RaschSkullface | Skullface |
 Matt BennettBuddy Holly | Buddy Holly |
 Suzanne FordJanice | Janice |
 Ray LaskaFrank | Frank |
| DDanette WilsonTeacher | Teacher |
 Eddie DriscollGas Station Owner | Gas Station Owner |
| BBrent Alan HenryOfficer Phiffer | Officer Phiffer |
| IIsaac Reardon BergerBandana | Bandana |
 Jonathan R. FreemanRockabilly | Rockabilly |
 Orson ChaplinYoung Punk | Young Punk |
| SSamantha KernWoman at Gas Station | Woman at Gas Station |
| AAmy AdairLindsay | Lindsay |
| WWill C.Prison Guard | Prison Guard |
| DDanielle DauenhauerPartygoer | Partygoer |
| LLarry DuplassMan at Tate House | Man at Tate House |
 Frank GerrishAngry Man | Angry Man |
| BBruce Van PattenGate Guard | Gate Guard |
 Charles Manson(archive footage) | (archive footage) |