Reparto y equipo
- The Mothers of InventionReparto
-
Theodore BikelRance Muhammitz/Dave - Ringo StarrLarry The Dwarf/Frank Zappa
- Keith MoonReparto
- Jimmy Carl BlackLonesome Cowboy Burt
- Martin LickertJeff
- Janet FergusonGroupie 1
- Lucy OfferallGroupie 2
- Pamela MillerInterviewer
- Don PrestonDon
- Dick BarberBif Debris
- Jim PonsMember of Mothers of Invention (uncredited)
- Frank ZappaMember of Mothers of Invention (uncredited)
- Ruth UnderwoodFake Drummer
- Judy GrindleyChorus Leader
- Tony PalmerDirección
- Frank ZappaDirección
- Herb CohenProducción
- Jerry D. GoodProducción
- Frank ZappaEscritor