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Characters
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Featured Character [u]
![Marvel Comics Archive [Ultragril]](../images/1st/100000515a.jpg "Marvel Comics Archive [Ultragril]")
Featured Name [u]
One Appearance
| Character | Name | Earth |
| U.S.Agent | John F. Walker, aka Jack Daniels | 616 |
| Ultragril | Suzy Sheranan | 616 |
| Ultron | 616 | |
| Union Jack | Joseph "Joey" Chapman | 616 |
| Unus | 58163 | |
| Ursa Major | 58163 | |
| Ursus The Ultra-Bear | 616 | |
| Real Name | Alias | Earth |