Jodi BensonThumbelina (voice) Gino ConfortiJacquimo (voice) Barbara CookMother (voice) Will RyanHero / Reverend Rat (voice) June ForayQueen Tabitha (voice) Kenneth MarsKing Colbert (voice) Gary ImhoffPrince Cornelius (voice) Loren LesterGringo (voice) Kendall CunninghamBaby Bug (voice) Tawny Sunshine GloverGnatty (voice) Michael NunesLi'l Bee (voice) Gilbert GottfriedBerkeley Beetle (voice) Pat MusickMrs Rabbit (voice) Neil RossMr. Fox / Mr. Bear (voice) Carol ChanningMs. Fieldmouse (voice) John HurtMr. Mole (voice) Randy CrenshawBerkeley Beetle (singing voice) Don BluthDirector / Screenplay / Producer Gary GoldmanDirector / Producer Russell BolandAssociate Producer Helene BlitzAssociate Producer Rowland B. WilsonProduction Design David GoetzProduction Design Moya MackleAssistant Director Nuala O'TooleAssistant Director Nikki MossSupervising Film Editor Steve MaslowSound Re-Recording Mixer Gregg LandakerSound Re-Recording Mixer Martin MaryskaSound Designer William RossOriginal Music Composer Dan O'ConnellFoley Artist Nerses GezalyanFoley Recordist Randy K. SingerFoley Mixer Peter DenommeProduction Manager Gerry ShirrenProduction Supervisor Olga Tarin-CraigProduction Manager Cathy GoldmanProduction Manager Susan VanderhorstAssistant Production Manager Robert SprathoffAnimation Dave KupczykAnimation Director Oliver WadeCharacter Designer Hans Christian AndersenOriginal Story 
