Guest Stars Steve Blum voices Berzerker Fred Tatasciore voices Blockbuster Fred Tatasciore voices Doctor Fred Tatasciore voices Harpoon Danielle Judovits voices Waitress Credit Only Jim Ward voices Professor Charles Xavier Gwendoline Yeo voices Domino Liam O'Brien voices Kurt Wagner / Nightcrawler Mark Hildreth voices Pietro Maximoff / Quicksilver Richard Doyle voices Senator Robert Kelly Kieren van den Blink voices Rogue James Patrick Stuart voices Avalanche A.J. Buckley voices Toad Stephen Stanton voices Blob Uncredited Kari Wahlgren voices Emma Frost Susan Dalian voices Ororo Munroe / Storm Jennifer Hale voices Jean Grey Clancy Brown voices Nathaniel Essex / Mister Sinister André Sogliuzzo voices Arclight Crispin Freeman voices Jamie Maddox / Multiple Man Vanessa Marshall voices Vertigo Susan Dalian voices Nurse