Tate DonovanHercules (voice) French StewartIcarus (voice) Sandra BernhardCassandra (voice) Robert CostanzoPhiloctetes (voice) Diedrich BaderAdonis (voice) Frank WelkerPegasus (voice) Bobcat GoldthwaitPain (voice) LaChanzeTerpsichore (voice) Paul ShafferHermes (voice) Dan CastellanetaHomer (voice) Kevin Michael RichardsonHephaestus (voice) Samantha EggarHera (voice) Lillias WhiteCalliope (voice) Eric IdleParenthesis (voice) Jane LeevesAthena (voice) Tress MacNeilleClotho (voice) David Hyde PierceDaedalus (voice) Jason AlexanderPoseidon (voice) Jeff BennettPita Delivery Boy (voice) Cheryl FreemanMelpomene (voice) Mike ConnorsChipacles (voice) Brad GarrettCyclops Head #1 (voice) Kathie Lee GiffordEchidna (voice) Carole ShelleyLachesis (voice) John KassirRiver Styx Ferryman (voice) Melissa ManchesterMs. Euphrosyne (voice) Andrea MartinAdditional Voice Talent (voice) Peri GilpinHecate (voice) Rob PaulsenCarnival Booth Man / Kid (voice) Keith DavidApollo (voice) Thomas LennonAtlas (voice) Paddi EdwardsAtropos (voice) Kath SoucieAdditional Voice Talent (voice) Alice GhostleyMiss Cassiopeia (voice) David Alan GrierMemnon (voice) Richard SimmonsPhysedipus (voice) Georgia EngelEvelyn (voice) Jon CryerThe Winged Wolves (voice) Merv GriffinMerv Griffin (voice) Jodi BensonHelen of Troy (voice) Will FerrellGeryon (voice) Jesse SpencerTriton Jr. (voice) Lisa KudrowAphrodite (voice) Steven WrightBootes (voice) Jennifer AnistonGalatea (voice) Dom DeLuiseBacchus (voice) Chris ElliottTriton (voice) Jeffrey TamborKing Salmoneus (voice) Paula PoundstoneArmageddon Bow (voice) Gilbert GottfriedClion (voice) Earl HindmanPericles (voice) Clancy BrownBlotox (voice) Bill FagerbakkeCyclos (voice) Stephen TobolowskyNumericles (voice) Kevin WestCalculus (voice) Mandy PatinkinHippocrates (voice) Wayne KnightCyclops Head #2 (voice) Vicki LewisArachne (voice) Dom IrreraAchilles (voice) Regis PhilbinTyphon (voice) Susan TolskyMrs. Bob / Jr. Prometheus Academy Teacher (voice) Phil FondacaroAdditional Voices (voice) Emeril LagasseKing Darius (voice) RuPaulRock Guardian (voice) April WinchellAmazon Guard (voice) Harvey FiersteinArgus Panoptes (voice) Ethan EmbryMelampus (voice) Wink MartindaleSphinx Martindale (voice) Miguel FerrerAntaeus (voice) Barbara BarrieAlcmene (voice) John O'HurleyKing Cinyras (voice) Holland TaylorQueen Myrrha (voice) Carl ReinerPrometheus (voice) Jerry StillerEagle (voice) Jim BelushiNestor (voice) Nicholas TurturroMeleager (voice) Steven WeberOdysseus (voice) Rebecca GayheartMedea (voice) Heather LocklearNymphs (voice) Larry MillerLynceus (voice) William ShatnerJason of the Argonauts (voice) Sarah Michelle GellarAndromeda (voice) Louis Gossett Jr.Chiron (voice) Jonathan FreemanJafar (voice) Linda LarkinJasmine (voice) Scott WeingerAladdin (voice) Charles Nelson ReillyKing Minos (voice) Tad StonesRegisseur / Executive Producer Richard Liebmann-SmithSchrijver Kevin D. CampbellSchrijver Madellaine PaxsonSchrijver Michael A. MedlockSchrijver Bob SchooleySchrijver / Producer Mark McCorkleSchrijver / Producer Mark Edward EdensSchrijver Jess WinfieldStory Editor 
