Based on the original animated series Ben 10. Ben becomes targeted by an evil Mechamorph Warrior, named "Retaliator," who mistakenly blames Ben for something he did not do and attempts to destroy all aliens.
Ben Tennyson / Upgrade / Sandra Tennyson / Computer (voice)
Tara Strong
Gwen Tennyson / Girl Student (voice)
Meagan Moore
Grandpa Max (voice)
Paul Eiding
Stinkfly / Vulpimancers / Carl Tennyson / Cash Murray (voice)
Dee Bradley Baker
Heatblast / Mechamorph
Steve Blum
Diamondhead
Jim Ward
Four Arms / Ben’s Teacher (voice)
Richard McGonagle
Way Big / Evil Way Big (voice)
Fred Tatasciore
Grey Matter / Dispatcher (voice)
Richard Steven Horvitz
Tetrax (voice)
Dave Fennoy
Dr. Animo (voice)
Dwight Schultz
JT (voice)
Adam Wylie
Azmuth (voice)
Robert David Hall
Retaliator / Boy Student (voice)
Troy Baker