Tate Donovan Hercules (voice) Josh Keaton Young Hercules (voice) Roger Bart Young Hercules (singing voice) Danny DeVito Philoctetes (voice) James Woods Hades (voice) Susan Egan Meg (voice) Bobcat Goldthwait Pain (voice) Matt Frewer Panic (voice) Rip Torn Zeus (voice) Samantha Eggar Hera (voice) Barbara Barrie Alcmene (voice) Hal Holbrook Amphitryon (voice) Paul Shaffer Hermes (voice) Amanda Plummer The Fates (voice) Carole Shelley Lachesis (voice) Charlton Heston Narrator (voice) Lillias White Calliope the Muse of Epics (voice) Jim Cummings Nessus the River Centaur / Tall Thebian / Elderly Thebian (voice) Keith David Apollo the Sun God (voice) Sherry Lynn Additional Voices (voice) Mickie McGowan Additional Voices (voice) Jack Angel Additional Voices (voice) Debi Derryberry Additional Voice (voice)