ベン10：アルティメット・エイリアン

ユーリ・ローエンタール

Ben Tennyson (voice)

52話

Ashley Johnson

Gwen Tennyson (voice)

52話

Greg Cipes

Kevin Levin (voice)

52話

ディー・ブラッドリー・ベイカー

Humungosaur (voice)

52話

ジョン・ディマジオ

Addwaitya / Aggregor / Faint Voice (voice), Aggregor (voice), Audience Member / Will Harangue / Rath (voice), Conduit Edwards / Carnival Barker (voice), Diagon (voice), Forever Knight #2 / Rath / TV Reporter (voice), Foreverduke838 (voice), Magister Coronach / Octagon Vreedle (voice), Plumber / Aggregor (voice), Rath / Conduit Edwards / Diagon (voice), Spellbinder / Addwaitya / Diagon (voice), Swamps / Rath Albedo / V.O. Announcer (voice), Trash Monster / Colonel Rozum / Additional Voices (voice), Ultimate Aggregor / Volann Commander (voice), Vulkanus / Rath (voice), Will Harangue / Octagon Vreedle (voice), Will Harangue / Rath (voice), Young Four Arms / Aggregor (voice)

30話

Vyvan Pham

Erin / Julie Yamamoto (voice), Julie Yamamoto (voice), Julie Yamamoto / Computer Voice (voice), Julie Yamamoto / Ship (voice), Mrs. Jones (voice)

11話