- "It's Hero Time!"
- ―Ben's catchphrase.
|True Identity||Benjamin Kirby Tennyson|
|Behind the Scenes|
|Performed by||Tara Strong (voice)|
Yuri Lowenthal (voice)
Graham Phillips (live action)
Ryan Kelley (live action)
Benjamin Kirby "Ben" Tennyson is a Human, cousin of Gwen Tennyson, and the grandson of veteran Plumber Max Tennyson and the Anodite Verdona. At the age of 10, he came in possession of the Omnitrix, a watch-like alien device containing genetic material from numerous different species, which allows the user to temporarily transform into a number of alien forms.