Overview
In a future where an adult Gwen Tennyson is president and the world is being taken over by the alien horde known as the Xerge, a disillusioned Ben 10,000 is called out of retirement to recruit his 10-year-old version from the past. Based on the 2016 reboot.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 48 | 52 | |
 | - | - | |
 | 32 | 37 | |
 | 41 | 45 | |
 | 52 | 57 | |
 | Roger Craig Smith Sergeant Smythe/Cabinet Member/Steam Smythe/Diamondhead (voice) Birthday: August 11, 1975 | 45 | 50 |
 | 44 | 49 | |
 | 73 | 77 | |
 | 58 | 63 | |
 | 58 | 63 |