 Tara StrongBen Tennyson / Witch / Buzzshock (voice) | Ben Tennyson / Witch / Buzzshock (voice) |
 Montse HernandezGwen Tennyson / President Gwen / Newscaster Karen (voice) | Gwen Tennyson / President Gwen / Newscaster Karen (voice) |
 David A. KayeMax Tennyson / A.I. Max / Captain (voice) | Max Tennyson / A.I. Max / Captain (voice) |
 Fred TatascioreBen 10,000 / Xerge / Serge / Four Arms / Heatblast (voice) | Ben 10,000 / Xerge / Serge / Four Arms / Heatblast (voice) |
 Greg CipesHumungoraptor / Reporter (voice) | Humungoraptor / Reporter (voice) |
 John DiMaggioSecretary Zombozo / Newscaster Chet / Maurice (voice) | Secretary Zombozo / Newscaster Chet / Maurice (voice) |
 Roger Craig SmithSergeant Smythe/Cabinet Member/Steam Smythe/Diamondhead (voice) | Sergeant Smythe/Cabinet Member/Steam Smythe/Diamondhead (voice) |
 Robin Atkin DownesGeneral Hex (voice) | General Hex (voice) |
 Dwight SchultzAdmiral Animo (voice) | Admiral Animo (voice) |
 Dee Bradley BakerRath / Spidermonkey (voice) | Rath / Spidermonkey (voice) |
 Debra WilsonMaxine (voice) | Maxine (voice) |
| DDavid MuddSimon Sez (voice) | Simon Sez (voice) |
 Charles DewayneRyan Sez (voice) | Ryan Sez (voice) |
