Ben 10: Ultimate Alien (2010)

Yuri Lowenthal

Ben Tennyson (voice)

Ashley Johnson

Gwen Tennyson (voice)

Greg Cipes

Kevin Levin (voice)

Dee Bradley Baker

Humungosaur (voice)

John DiMaggio

Will Harangue / Octagon Vreedle (voice)

Vyvan Pham

Julie Yamamoto (voice)

Jeff Bennett

Major Domo / Hugh (voice)

Paul Eiding

Max Tennyson / Guard #1 / Guard #2 (voice)

Peter Renaday

Old George (voice)

Scott Menville

Jimmy / J.T. / Pilot 2 (voice)

Juliet Landau

Natalie Tennyson / Melinda (voice)

James Remar

Vilgax (voice)

Alexander Polinsky

Argit (voice)

Kari Wahlgren

Charmcaster (voice)

Fred Tatasciore

Foreman / Surgeon / Hammer (voice)