Oberinspektor Morrison
Oberst Carter
Oberst Chester
Oberst Chiswold
Oberst Clark
Oberst Keith
Oberste Intelligenz
Obi Wan Kenobi
Obi-Wan Kenobi

US Name: Obi-Wan Kenobi

Obrist

 

Occulus
Ochse
Odim

US Name: Odin

Hit Comics 7

Odin
Odo

 

Odysseus
Ogilvy
Ogress
O'Hards
O'Hoolihan
Okie
Oldar
Olson (Hausmeister)
Omega Red

US Name: Omega Red

X-Men UK 6

Omnibus
Onkel Ben
Onkel Bhim (Onkel Ben - Indien)
Onkel Drury
Onkel Fred
Onkel Oliver
Onkel Waddles (Howard the Duck)
Onslaught
Operation Null Toleranz
Oregon Hull
Organisator
Organizer
Orgg
Origin of Venom
Orikal
Orion

 

Orka
Orle
Orrgo
Osama
Otto Octavius
Ouasimodo
Ovoiden
Owen Hooker
Owens
Owl
Ox
Ox Carson
Ox Dason
Ozamm