Fixing the Piano Details Casts Videos Galleries Posters Season Lists Title Fixing the Piano Genres Animation Family Kids Release Date 2002-04-04 Episode Runtime 00 Hours 24 Minutes Season Number 1 Episode Number 30 Production Companies Nickelodeon Animation Studio, Hit Entertainment Fred Savage... Oswald (voice)... David L. Lander... Henry (voice)... Crystal Scales... Daisy (voice)... Debi Derryberry... Weenie / Catrina (voice)... Laraine Newman... Madame Butterfly / Cactus... Mel Winkler... Johnny (voice)... Daran Norris... Egbert (voice)... J. Grant Albrecht... Leo (voice)... Richard Kind... Pongo (voice)... Kathy Najimy... Bingette (voice)... Mac Davis... Bingo (voice)... Eddie Deezen... Andy (voice)... Fred Stoller... Steve (voice)... Tony Orlando... Sammy Starfish (voice)... Michael McKean... Louie (voice)... Oswald Trailer - Coming 2004 (Trailer) Original Size (1280x720) Original Size (1000x1500) Original Size (680x1000) Original Size (705x1000) Season 1 52 Episode(s) 2001-08-20