Yuri Lowenthal

Ben Tennyson /Feedback /Sock Vendor (voice)

Ashley Johnson

Gwen Tennyson (voice)

Greg Cipes

Kevin Levin (voice)

Dee Bradley Baker

Heatblast /Eatle /Humungousaur /Jury Rigg /Psyphon /Lodestar /Spidermonkey / NRG /Water Hazard /Psyphon (voice)

Peter Renaday

Sir George (voice)

Vyvan Pham

Julie Yamamoto /Ship (voice)

James Remar

Vilgax (voice)

John DiMaggio

Diagon/ Four Arms /Bubble Helmet /Zombozo / Armodrillo/ Tentacle Vendor (voice)

Scott Menville

Jimmy Jones (voice)

Jeff Bennett

Azmuth (voice)

Tara Strong

Young Ben Tennyson /Pakmar / Alien Mother /Little Girl (voice)

Bumper Robinson

Rook Blonko /Bloxx /Terraspin /Smoothie Vendor (voice)

Paul Eiding

Max Tennyson /Zed /Liam (voice)

David A. Kaye

Cannonbolt /Shocksquatch /Khyber /Cyanic Alien (voice)

Corey Burton

Malware /Mr. Baumann (voice)

Rob Paulsen

Magister Patelliday /Tummyhead /Alien Driver (voice)