Acting
Ralph Humphrey
Bekannt aus
- Zappa (2020) – Self (archive footage)
- Frank Zappa – Eat That Question (2016) – Self (archive footage)
- Classic Albums: Frank Zappa - Apostrophe (') Over-Nite Sensation (2007) – Self
- Classic Albums (1997) – Self
- Frank Zappa & The Mothers: Roxy: The Movie (2015) – Himself
- The Drummers of Frank Zappa Roundtable Discussion and Performance (2010) – Self
- Cheepnis (2014) – Himself
- Frank Zappa: Opopoppa Stockholm, Sweden (1973)
- Frank Zappa: Roxy, 1973 (2007)