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Massimo Bassoli
Himself
Mathilda Doucette Zappa
Herself
![](https://image.tmdb.org/t/p/w92/j41YTvFAtl5fYPTdfJA1wv3UcEf.jpg)
Dweezil Zappa
Himself
Joe Travers
Himself
Gail Zappa
Herself
![](https://image.tmdb.org/t/p/w92/g6y0u0G7wV1mbZqix3alTAjrBfX.jpg)
Moon Unit Zappa
Herself
![](https://image.tmdb.org/t/p/w92/2VvSnozGn22kqqCrahUYT93AGVh.jpg)
Diva Zappa
Herself
![](https://image.tmdb.org/t/p/w92/fnXN8KGFMjAZ9aI5N7GpZBVBVMs.jpg)
Steve Vai
Himself
Tanino Liberatore
Himself
![](https://image.tmdb.org/t/p/w92/gkuOsRbowspoXVlLJXLc0z8wlZh.jpg)
Frank Zappa
Himself (archive Footage)
Thomas Nordegg
Himself
Scott Thunes
Himself (archive footage)
Megan Zappa
Herself