Season One
| The X-Men: | 
|---|
| Kirby Morrow ... Scott Summers aka Cyclops | 
| Venus Terzo ... Jean Grey | 
| Neil Denis ... Evan Daniels aka Spyke | 
| Scott McNeil ... Logan aka Wolverine | 
| Kirsten Williamson ... Ororo Munroe aka Storm | 
| Meghan Black ... Anna Marie aka Rogue | 
| Maggie Blue O'Hara ... Katherine "Kitty" Pryde aka Shadowcat | 
| Brad Swaile ... Kurt Wagner aka Nightcrawler | 
| David Kaye ... Charles Xavier aka Professor X | 
| The Brotherhood of Mutants: | 
|---|
| Richard Cox ... Pietro Maximoff aka Quicksilver | 
| Michael Dobson ... Fred Dukes aka Blob | 
| Noel Fisher ... Todd Tolensky aka Toad | 
| Christopher Gray ... Lance Alvers aka Avalanche | 
| Colleen Wheeler ... Raven Darkholme aka Mystique | 
| Others: | 
|---|
| Michael Donovan ... Victor Creed aka Sabertooth | 
| Christopher Judge ... Eric Magnus Lehnsherr aka Magneto |