Guest Stars Jim Ward voices Professor Charles Xavier Gwendoline Yeo voices Domino Roger Craig Smith voices Forge Jim Ward voices Sentinels Gwendoline Yeo voices Master Mold Kevin Michael Richardson voices Bishop Tara Strong voices Marrow Michael Ironside voices Colonel Moss Nolan North voices Berzerker Roger Craig Smith voices Hellion Nolan North voices MRD Soldier Tara Strong voices Firestar Roger Craig Smith voices Kamal