Acting
Ralph Humphrey
8 films
Filmography
Zappa
Self (archive footage)
Classic Albums: Frank Zappa - Apostrophe (') Over-Nite Sensation
Self
Frank Zappa & The Mothers: Roxy: The Movie
Himself
Eat That Question: Frank Zappa in His Own Words
Self (archive footage)
Frank Zappa: Opopoppa Stockholm, Sweden
Cheepnis
Himself
The Drummers of Frank Zappa Roundtable Discussion and Performance2010
The Drummers of Frank Zappa Roundtable Discussion and Performance
Self
Frank Zappa: Roxy, 1973