 | Tate Donovan als Hercules (voice) |
 | Josh Keaton als Young Hercules (voice) |
 | Roger Bart als Young Hercules (singing voice) |
 | Danny DeVito als Philoctetes (voice) |
 | James Woods als Hades (voice) |
 | Susan Egan als Meg (voice) |
 | Bobcat Goldthwait als Pain (voice) |
 | Matt Frewer als Panic (voice) |
 | Rip Torn als Zeus (voice) |
 | Samantha Eggar als Hera (voice) |
 | Barbara Barrie als Alcmene (voice) |
 | Hal Holbrook als Amphitryon (voice) |
 | Paul Shaffer als Hermes (voice) |
 | Amanda Plummer als Clotho (voice) |
 | Carole Shelley als Lachesis (voice) |
 | Paddi Edwards als Atropos (voice) |
 | Charlton Heston als Narrator (voice) |
 | Lillias White als Calliope the Muse of Epics (voice) |
 | Cheryl Freeman als Melpomene the Muse of Tragedy (voice) |
 | LaChanze als Terpsichore the Muse of Dance (voice) |
 | Roz Ryan als Thalia the Muse of Comedy (voice) |
 | Jim Cummings als Nessus the River Centaur / Tall Thebian / Elderly Thebian (voice) |
 | Keith David als Apollo the Sun God (voice) |
 | Wayne Knight als Demetrius the Pot Maker (voice) |
 | Sherry Lynn als Additional Voices (voice) |
 | Mickie McGowan als Additional Voices (voice) |
 | Jack Angel als Additional Voices (voice) |
 | Debi Derryberry als Additional Voices (voice) |
 | Patrick Pinney als Cyclops (voice) |
 | Corey Burton als Burnt Man (voice) |
 | Mary Kay Bergman als Earthquake Lady (voice) |
 | Kathleen Freeman als Heavyset Woman (voice) |
| Gary Rydstrom | Sound Designer |
| Gary Rydstrom | Sound Re-Recording Mixer |
| Tom Johnson | Sound Re-Recording Mixer |
| Pat Jackson | Sound Effects Editor |
| Ruth Lambert | Casting |
| Tim Holland | Supervising Sound Editor |
| Ron Clements | Screenplay |
| Ron Clements | Director |
| Ron Clements | Producer |
| John Musker | Screenplay |
| John Musker | Director |
| John Musker | Producer |
| Alan Menken | Original Music Composer |
| Alan Menken | Songs |
| Alice Dewey | Producer |
| Tom Finan | Editor |
| Irene Mecchi | Screenplay |
| Don McEnery | Screenplay |
| Bob Shaw | Screenplay |
| Eric Goldberg | Supervising Animator |
| Andreas Deja | Animation Supervisor |
| Noreen Tobin | Producer |
| Robert W. Hedland | Editor |
| Shawn Murphy | Sound Re-Recording Mixer |
| Michael Bolton | Theme Song Performance |
| Vera Pacheco | Animation |
| Dave Kupczyk | Animation |
| Lora Hirschberg | Sound Re-Recording Mixer |
| Earl Ghaffari | Music Editor |
| John Kurlander | Scoring Mixer |
| Steven Clay Hunter | Animation |
| Rick Maki | Visual Development |
| Rick Maki | Character Designer |
| Caroline Cruikshank | Animation |
| Anthony DeRosa | Animation Supervisor |
| Chung Sup Yoon | Layout |
| Jeff Johnson | Animation |
| Jay Jackson | Animation |
| Rick Moore | Layout |
| Maria Gonzalez | Color Designer |
| Sylvia Filcak | Painter |
| James Baker | Animation |
| Paul Carrera | Assistant Editor |
| Zoltán Maros | Animation |
| Gerald Scarfe | Production Design |
| Andrew Gaskill | Art Direction |
| Kathleen Bennett | Music Editor |
| Eric C. Daroca | Assistant Editor |
| Adam Dykstra | Animation |
| Mauro Maressa | Visual Effects Supervisor |
| Charles Paley | Music Editor |
| Kate Bergh | Costume Design |
| Mike Kunkel | Animation |
| Marc Eoche-Duval | Animation |
| Juanjo Guarnido | Animation |
| Richard Jeffery | Animation |
| Steve Small | Animation |
| David Zippel | Lyricist |
