Gabriel Damon Nemo (voice) Mickey Rooney Flip (voice) René Auberjonois Professor Genius (voice) Danny Mann Icarus (voice) Laura Mooney Princess Camille (voice) Bernard Erhard King Morpheus (voice) Alan Oppenheimer Oomp (voice) Michael Bell Oompy (voice) Sidney Miller Oompe (voice) Neil Ross Oompa (voice) John Stephenson Oompo / Dirigible Captain (voice) Jennifer Darling Nemo's Mother (voice) Greg Burson Nemo's Father / Flap (voice) Sherry Lynn Bon Bon (voice) Nancy Cartwright Page (voice) Tress MacNeille Elevator Creature (voice) Michael McConnohie Etiquette Master (voice) Beau Weaver Teacher #1 / Cop (voice) Michael Gough Teacher #2 (voice) Kathleen Freeman Dance Teacher (voice) June Foray Librarian (voice) Gregg Berger Equestrian Master (voice) Bert Kramer Goblin General (voice)