When the 1989 "one-hit-wonder" glam-metal band "Sonic Grave" embark on a trip to Coachella in hopes of a comeback, their peyote trip pit stop in Joshua Tree incites an "unworldly" vicious attack, and they must "rock" themselves out of harms way.
| Actor | Role |
|---|---|
 Tom ArnoldDanny | Danny |
 Rhys CoiroPager | Pager |
 Jake BuseyMerrick | Merrick |
 Leisha HaileyStevie | Stevie |
 Cameron RichardsonLove | Love |
 Sydney SweeneySam | Sam |
 Danny WoodburnFirecracker | Firecracker |
 Joi LiayeLisa | Lisa |
 Michael HorseBigfoot | Bigfoot |
 Sean AstinArt | Art |
 Cortney PalmCandy | Candy |
| BBen SolovitzSecurity Guard 1 | Security Guard 1 |
 Nic NovickiSecurity Guard 2 | Security Guard 2 |
 Ron CarlsonSound Engineer | Sound Engineer |
 Natasha BlasickDaisy Rock Bassist | Daisy Rock Bassist |
 Shawn C. PhillipsOutside Victim | Outside Victim |
 Ewart ChinFestival Monk (uncredited) | Festival Monk (uncredited) |