Ralph Humphrey

acting

1. Zappa → Self (archive footage)
2. Eat That Question: Frank Zappa in His Own Words → Self (archive footage)
3. Frank Zappa & The Mothers: Roxy: The Movie → Himself
4. Cheepnis → Himself
5. The Drummers of Frank Zappa Roundtable Discussion and Performance → Self
6. Classic Albums: Frank Zappa - Apostrophe (') Over-Nite Sensation → Self
7. Frank Zappa: Roxy, 1973
8. Classic Albums (TV) → Self
9. Frank Zappa: Opopoppa Stockholm, Sweden