| Axel | 66 | Human |
| Axel | 66 | Human |
| B.I.L.L.Y | 5 | Protectron |
| B.O.B.B.Y | 5 | Protectron |
| Baby Mega Sloth | 40 | Megasloth |
| Bachelorette | 8 | Mr. Handy |
| Badger | 1 | Attack Dog |
| BADTFL Agent Curtis Wilson | 1 | Human |
| Barb | 66 | Human |
| Barb | 66 | Human |
| Barbara Elizabeth | 6 | Human |
| Baron Boris Wazie | 100 | Human |
| Batter | 66 | Human |
| Bawk Bawk | 1 | Chicken |
| Beastmaster | 1 | Human |
| Beatrice the Wrench | 66 | Human |
| Beaver | 1 | Beaver |
| Becca The Heavyweight | 100 | Human |
| Beckett | 66 | Human |
| Beckett | 1 | Human |
| Beckett | 30 | Human |
| Beckham | 40 | Mr. Handy |
| Beckley Protectron | 5 | Protectron |
| Bee Swarm | 16 | Bee Swarm |
| Bee Swarm | 26 | Bee Swarm |
| Bee Swarm | 36 | Bee Swarm |
| Bee Swarm | 46 | Bee Swarm |
| Bee Swarm | 6 | Bee Swarm |
| Bee Swarm | 36 | Bee Swarm |
| Beezlebaby | 50 | Honey Beast |
| Beezlebub, Giant Bee of Yore | 46 | Honey Beast |
| Beggar | 1 | Human |
| Beggar | 1 | Human |
| Behemoth | 50 | Behemoth |
| Behemoth | 50 | Behemoth |
| Bellhop | 14 | Protectron |
| Bendu Olo | 1 | Human |
| Bernie | 14 | Protectron |
| Bessie | 0.1 | SentryBot |
| Betty Hill | 6 | Ghoul |
| Bigfoot | 100 | Bigfoot |
| Bill Breyer | 1 | Human |
| Billie | 66 | Human |
| Billingsley | 20 | Mr. Handy |
| Billy | 1 | Human |
| Billy Beltbuckles | 50 | Human |
| Biv | 30 | Robobrain |
| Biv Bev Collectron | 30 | Robobrain |
| Black Bloatfly | 9 | Bloatfly |
| Black Bloatfly | 9 | Bloatfly |