Ralph HumphreyActingNo biography available.Known ForFrank Zappa: Opopoppa Stockholm, Sweden1973Frank Zappa: Roxy, 19732007Fan ClubNo Nerds have favorited Ralph Humphrey yet — be the first.All fan clubsFrom NerdspinFilmographyActor92020ZappaFilmSelf (archive footage)★ 7.22016Eat That Question: Frank Zappa in His Own WordsFilmSelf (archive footage)★ 7.32015Frank Zappa & The Mothers: Roxy: The MovieFilmHimself★ 6.82014CheepnisFilmHimself2010The Drummers of Frank Zappa Roundtable Discussion and PerformanceFilmSelf★ 4.82007Classic Albums: Frank Zappa - Apostrophe (') Over-Nite SensationFilmSelf★ 6.52007Frank Zappa: Roxy, 1973Film1997Classic AlbumsTVSelf • 1 episodes★ 7.71973Frank Zappa: Opopoppa Stockholm, SwedenFilm