| The X-Men are an elite team of mutants, genetically gifted human beings with superpowers, sworn to fight for mutant rights against hostile Government agencies, whilst at the same time protecting mankind from mutant supremacist Magneto who seeks to destroy the human race in return for the atrocities committed against mutant kind. |
| Name | Character | Episodes |
|---|---|---|
| George Buza | Beast (voice) | 76 |
| Catherine Disher | Jean Grey (voice) | 76 |
| Norm Spencer | Cyclops (voice) | 76 |
| Lenore Zann | Rogue (voice) | 76 |
| Cal Dodd | Wolverine (voice) | 76 |
| Alyson Court | Jubilee (voice) | 76 |
| Cedric Smith | Professor X (voice) | 76 |
| Chris Potter | Gambit (voice) | 62 |
| Iona Morris | Storm (voice) | 13 |
| John Colicos | Apocalypse (voice) | 9 |
| Philip Akin | Bishop (voice) | 9 |
| Ron Rubin | Morph (voice) | 9 |
| David Hemblen | Magneto (voice) | 7 |
| Lawrence Bayne | Cable (voice) | 7 |
| Don Francks | Sabretooth (voice) | 7 |
| Jennifer Dale | Mystique (voice) | 6 |
| Stephen Ouimette | Archangel (voice) | 5 |
| Barry Flatman | Henry Gyrich (voice) | 4 |
| Camilla Scott | Lilandra (voice) | 4 |
| Chris Britton | Mr. Sinister (voice) | 4 |
| Jeremy Ratchford | Banshee (voice) | 3 |
| Brett Halsey | Bolivar Trask (voice) | 3 |
| Len Carlson | Robert Kelly (voice) | 3 |
| Lawrence Bayne | Erik the Red (voice) | 3 |
| Hadley Kay | 3 | |
| John Stocker | Graydon Creed (voice) | 3 |
| Paul Haddad | Quicksilver (voice) | 3 |
| Lally Cadeau | Dr. Moira MacTaggert (voice) | 3 |
| Stephen Ouimette | Cameron Hodge (voice) | 3 |
| Marc Strange | Forge (voice) | 3 |
| Susan Roman | Amelia Voght (voice) | 3 |
| Melissa Sue Anderson | 2 | |
| Stuart Stone | 2 | |
| Denis Akiyama | 2 | |
| Maurice Dean Wint | Shadow King (voice) | 2 |
| Rod Wilson | 2 | |
| David Fox | Sentinels (voice) | 2 |
| Tasha Simms | 2 | |
| John Stocker | 2 | |
| John Stocker | Leech (voice) | 2 |
| Paul Haddad | Arkon (voice) | 2 |
| Len Doncheff | Omega Red (voice) | 2 |
| Robert Cait | 2 | |
| Susan Roman | Callisto (voice) | 2 |
| Tara Strong | Skids / Sally Blevins (voice) | 1 |
| Tara Strong | Little Girl (voice) | 1 |
| Jeremy Ratchford | 1 | |
| Richard Epcar | Gladiator (voice) | 1 |
| Denis Akiyama | Sunfire (voice) | 1 |
| Denis Akiyama | Silver Samurai (voice) | 1 |
| Rebecca Jenkins | 1 | |
| Lawrence Bayne | 1 | |
| Lawrence Bayne | Captain America (voice) | 1 |
| Lawrence Bayne | Fabian Cortez (voice) | 1 |
| Rod Wilson | Longshot (voice) | 1 |
| Wayne Robson | Master Oku (voice) | 1 |
| David Fox | Sentinels / Master Mold (voice) | 1 |
| Paul Haddad | Kiyoek (voice) | 1 |
| Cynthia Belliveau | Spiral (voice) | 1 |
| Adrian Hough | Nightcrawler (voice) | 1 |
| Stephen Ouimette | 1 | |
| Stephen Ouimette | Angel (voice) | 1 |
| James Blendick | Apocalypse (voice) | 1 |
| Randall Carpenter | Mystique (voice) | 1 |
| Robert Cait | Blob (voice) | 1 |
| Dan Hennessey | Sunder (voice) | 1 |
| Kay Tremblay | Annalee (voice) | 1 |
| Kay Tremblay | Shard (voice) | 1 |
| Susan Roman | Scarlet Witch (voice) | 1 |