Tate Donovan
Hercules (voice) (65 eps)
French Stewart
Icarus (voice) (65 eps)
Sandra Bernhard
Cassandra (voice) (65 eps)
James Woods
Hades (voice) (65 eps)
Robert Costanzo
Philoctetes (voice) (65 eps)
Robert Stack
Bob (voice) (65 eps)
Diedrich Bader
Adonis (voice) (65 eps)
Matt Frewer
Panic (voice) (65 eps)
Corey Burton
Zeus (voice) (65 eps)
Frank Welker
Pegasus (voice) (65 eps)
Bobcat Goldthwait
Pain (voice) (65 eps)
LaChanze
Terpsichore (voice) (14 eps)
Roz Ryan
Thalia (voice) (14 eps)
Dan Castellaneta
Bureauocrates (voice) (10 eps)
Samantha Eggar
Hera (voice) (7 eps)
Lillias White
Calliope (voice) (7 eps)
Eric Idle
Parenthesis (voice) (7 eps)
Jane Leeves
Athena (voice) (6 eps)
Jay Thomas
Ares (voice) (6 eps)
Tress MacNeille
Female Audience Member (voice) (6 eps)
Jason Alexander
Poseidon (voice) (5 eps)
Cheryl Freeman
Melpomene (voice) (4 eps)
Mike Connors
Chipacles (voice) (4 eps)
Carole Shelley
Lachesis (voice) (3 eps)
John Kassir
Charon (voice) (3 eps)
Melissa Manchester
Ms. Euphrosyne (voice) (3 eps)
Peri Gilpin
Hecate (voice) (2 eps)
Susan Egan
Megara (voice) (2 eps)
David Hyde Pierce
Daedalus (voice) (2 eps)
Rob Paulsen
Carnival Booth Man / Kid (voice) (2 eps)
Keith David
Apollo (voice) (2 eps)
Thomas Lennon
Atlas (voice) (2 eps)
Paddi Edwards
Atropos (voice) (2 eps)
Alice Ghostley
Miss Cassiopeia (voice) (2 eps)
Brad Garrett
Cyclops Head #1 (voice) (2 eps)
Tom Arnold
Cupid (voice) (2 eps)
Richard Simmons
Physedipus (voice) (2 eps)
Georgia Engel
Evelyn (voice) (2 eps)
Fred Willard
Vic (voice) (2 eps)
Jon Cryer
The Winged Wolves (voice) (2 eps)
Vince Vaughn
Loki (voice) (1 eps)
Jennifer Aniston
Galatea (voice) (1 eps)
Dom DeLuise
Bacchus (voice) (1 eps)
Chris Elliott
Triton (voice) (1 eps)
Jeffrey Tambor
King Salmoneus (voice) (1 eps)
Paula Poundstone
Armageddon Bow (voice) (1 eps)
Gilbert Gottfried
Clion (voice) (1 eps)
Earl Hindman
Pericles (voice) (1 eps)
Clancy Brown
Blotox (voice) (1 eps)
Bill Fagerbakke
Cyclos (voice) (1 eps)
Stephen Tobolowsky
Numericles (voice) (1 eps)
Kevin West
Calculus (voice) (1 eps)
Mandy Patinkin
Hippocrates (voice) (1 eps)
Ben Stein
Trivia (voice) (1 eps)
Kerri Kenney
Gaia (voice) (1 eps)
Wayne Knight
Cyclops Head #2 (voice) (1 eps)
Vicki Lewis
Arachne (voice) (1 eps)
Dom Irrera
Achilles (voice) (1 eps)
Regis Philbin
Typhon (voice) (1 eps)
Susan Tolsky
Mrs. Bob / Jr. Prometheus Academy Teacher (voice) (1 eps)
David Cross
Fear (voice) (1 eps)
Phil Fondacaro
Additional Voices (voice) (1 eps)
Emeril Lagasse
King Darius (voice) (1 eps)
RuPaul
Rock Guardian (voice) (1 eps)
April Winchell
Amazon Guard (voice) (1 eps)
Harvey Fierstein
Argus Panoptes (voice) (1 eps)
Ethan Embry
Melampus (voice) (1 eps)
Wink Martindale
Sphinx Martindale (voice) (1 eps)
Charles Napier
(voice) (1 eps)
Miguel Ferrer
Antaeus (voice) (1 eps)
Barbara Barrie
Alcmene (voice) (1 eps)
John O'Hurley
King Cinyras (voice) (1 eps)
Holland Taylor
Queen Myrrha (voice) (1 eps)
Carl Reiner
Prometheus (voice) (1 eps)
Jerry Stiller
Eagle (voice) (1 eps)
Ed Asner
Mentor (voice) (1 eps)
Jim Belushi
Nestor (voice) (1 eps)
Merv Griffin
Merv Griffin (voice) (1 eps)
Nicholas Turturro
Meleager (voice) (1 eps)
Steven Weber
Odysseus (voice) (1 eps)
Rebecca Gayheart
Medea (voice) (1 eps)
Heather Locklear
Nymphs (voice) (1 eps)
Larry Miller
Lynceus (voice) (1 eps)
William Shatner
Jason of the Argonauts (voice) (1 eps)
Sarah Michelle Gellar
Andromeda (voice) (1 eps)