 Frank ZappaSelf (archive footage) | Self (archive footage) |
| MMike KeneallySelf - Played with Zappa 1987-1988 | Self - Played with Zappa 1987-1988 |
| PPamela Des BarresSelf - Author, Former Member of the GTOs | Self - Author, Former Member of the GTOs |
| LLonnie LardnerSelf - Newscaster for Action News (archive footage) | Self - Newscaster for Action News (archive footage) |
| PPatrice ZappaSelf - Frank Zappa's Sister (archive footage) | Self - Frank Zappa's Sister (archive footage) |
| RRose ZappaSelf - Frank Zappa's Mother (archive footage) | Self - Frank Zappa's Mother (archive footage) |
| FFrancis ZappaSelf - Frank Zappa's Father (archive footage) | Self - Frank Zappa's Father (archive footage) |
 Edgard VarèseSelf (archive footage) | Self (archive footage) |
| DDon Van VlietSelf (archive footage) (as Captain Beefheart) | Self (archive footage) (as Captain Beefheart) |
| TThe Mothers of InventionThemselves (archive footage) | Themselves (archive footage) |
| JJohnny Guitar WatsonSelf (archive footage) | Self (archive footage) |
| PPamela ZarubicaSelf - Zappa's Roommate | Self - Zappa's Roommate |
| CCarlo ZappavignaSelf - Frank Zappa's Brother (archive footage) | Self - Frank Zappa's Brother (archive footage) |
| BBunk GardnerSelf - Played with Zappa 1966-1969 | Self - Played with Zappa 1966-1969 |
| IIan UnderwoodSelf - Played with Zappa 1967-1975 | Self - Played with Zappa 1967-1975 |
| RRuth UnderwoodSelf - Played with Zappa 1967-1976 | Self - Played with Zappa 1967-1976 |
| GGail ZappaSelf - Frank Zappa's Wife | Self - Frank Zappa's Wife |
| TTom WilsonSelf - Music Producer (archive footage) | Self - Music Producer (archive footage) |
| EEuclid James 'Motorhead' SherwoodSelf - Baritone Saxophone / Percusion (archive footage) | Self - Baritone Saxophone / Percusion (archive footage) |
| RRoy EstradaSelf - Bass (archive footage) | Self - Bass (archive footage) |
| RRay CollinsSelf - Vocal (archive footage) | Self - Vocal (archive footage) |
| DDon PrestonSelf - Keyboards (archive footage) | Self - Keyboards (archive footage) |
| JJimmy Carl BlackSelf - Drums (archive footage) | Self - Drums (archive footage) |
| AArthur Dyer Tripp IIISelf - Percusion (archive footage) (as Art Tripp) | Self - Percusion (archive footage) (as Art Tripp) |
| CCal SchenkelSelf (archive footage) | Self (archive footage) |
 Jimi HendrixSelf (archive footage) | Self (archive footage) |
 Moon Unit ZappaSelf (archive footage) | Self (archive footage) |
 Ronald ReaganSelf (archive footage) | Self (archive footage) |
 Nancy ReaganSelf (archive footage) | Self (archive footage) |
 David BowieSelf (archive footage) | Self (archive footage) |
