A tone-deaf cop works to track down a group of guerilla percussionists whose anarchic public performances are terrorizing the city.
| Actor | Role |
|---|---|
| BBengt NilssonAmadeus Warnebring | Amadeus Warnebring |
 Sanna PerssonSanna | Sanna |
| MMagnus BörjesonMagnus | Magnus |
| MMarcus Haraldsson BoijMarcus | Marcus |
| JJohannes BjörkJohannes | Johannes |
| FFredrik MyhrMyran | Myran |
 Anders VestergårdAnders | Anders |
| PPaula McManusColette | Colette |
 Ralph CarlssonHagman | Hagman |
 Peter SchildtPolice Chief | Police Chief |
 Sven AhlströmOscar Warnebring | Oscar Warnebring |
 Irene LindhWarnebring's Mother | Warnebring's Mother |
 Iwar WiklanderTony the Mother's New Husband | Tony the Mother's New Husband |
 Anders JanssonBosse The Landlord | Bosse The Landlord |
 Dag MalmbergNot listed | Not listed |
 Elina Du RietzNot listed | Not listed |
 Björn GranathNot listed | Not listed |
| FFredrik HammarNot listed | Not listed |
 Sten ElfströmNot listed | Not listed |