Personnages
- U
Uatu the Watcher (Uatu le Gardien)
Ubbu (Ubbu)
Ugu the Neolithic (Ugu le Néolithique)
Ularic (Ularic)
Ulik (Ulik)
Ultimo (Ultimo)
Ultron (Ultron)
U-Man (U-Man)Union Jack II (Union Jack II)
Unus (Unus)
Andrew Urquhart (Andrew Urquhart)