List of Marvel Comics characters: O


Randy O'Brien

Rose O'Hara

Rose O'Hara is a fictional character appearing in Marvel Comics. She first appeared in Origin #1, and was created by Bill Jemas, Paul Jenkins, Joe Quesada and Andy Kubert. She is a friend of Wolverine. An orphan servant on the Howlett estate in the late 19th century located in Alberta, Canada, Rose is a friend of James Howlett. She had to deal with Dog Logan making unwanted sexual advances toward her before James foiled Dog's attempt by Dog to assault Rose sexually, ultimately resulting in Dog's expulsion. Rose later witnesses Dog and Thomas Logan try to take Elizabeth Howlett and accidentally kill John Howlett, Jr. to which James uses bone claws against Thomas and Dog, resulting in Thomas's death and Dog's face being slashed severely. James runs away with Rose pursuing while Dog fraudulently-reports to the police that Rose was responsible. Rose and James travel to the north of Canada, ending up in a small mining community deep within Canada; Rose claims James is her cousin Logan and the two settle. Rose had a journal by hand in which she had described the events of her life. After several years, James feels very attracted towards Rose but these romantic feelings are not mutual. Rose falls in love with Brendan "Smitty" Smith and they make plans to marry much to James's grief. However, Dog had tracked the pair down and the brothers fight; Rose tries to intervene and is stabbed and killed accidentally when she falls onto James's claws.

Other versions

Rose O'Hara appears in Wolverine Noir.

Blackjack O'Hare

Blackjack O'Hare is a fictional anthropomorphic hare in Marvel Comics. The character, created by Bill Mantlo and Sal Buscema, first appeared in The Incredible Hulk #271.
Blackjack O'Hare is a mercenary and leader of the Black Bunny Brigade. He was hired by Judson Jakes and Lord Dyvyne to kidnap Lylla, the C.E.O. of Mayhem Mekaniks. He planned on betraying his employers by marrying Lylla and inheriting the company, but was found out. He was rescued by Rocket Raccoon and after a series of incidents that caused him to question his own loyalty, he aided Rocket in defeating the tyrants and left with his new friends to start a new life.
All this appeared to be false when Rocket visited Halfworld and discovered that Blackjack, along with Lylla and Wal Rus, were originally service animals for the mental patients who inhabited the planet. Blackjack married Lylla after Rocket left to ensure the imprisonment of a dangerous criminal. However, this story was retconned as Blackjack later returned as a mercenary and adversary to Rocket and Groot.

Blackjack O'Hare in other media

Television

  • Blackjack O'Hare appears in the Guardians of the Galaxy episode "We Are Family", voiced by David Sobolov. This version is part of a resistance against the robots of Halfworld before they devolve him and every other animal on the planet in response to resistance leader Pyko's extreme methods.
  • Blackjack O'Hare appears in Rocket & Groot.
  • Blackjack O'Hare appears in the Marvel Super Hero Adventures episode "The Claws of Life", voiced by Sam Vincent.

    Film

A character based on Blackjack O'Hare named Floor appears in Guardians of the Galaxy Vol. 3, voiced by Mikaela Hoover. This version is a white rabbit who was experimented on by the High Evolutionary and possesses genetic and cybernetic enhancements. She is killed by the Evolutionary during a failed attempt to escape his captivity, but reunites with Rocket during a near-death experience that he has.

Alfie O'Meggan

Solomon O'Sullivan

Obituary

Obliterator

Oblivion

Oblivion is a cosmic entity associated with the concept of the primordial void that the Marvel Multiverse sprang from and will eventually return to.

Obnoxio the Clown

Occulus

Ocean

Ocelot

Oddball

Oddball is the name of two supervillains appearing in American comic books published by Marvel Comics.

Publication history

Oddball appears in Hawkeye #3–4, Official Handbook of the Marvel Universe Vol.2, Captain America #317, 395, 411–414, Avengers Spotlight #23–25, Guardians of the Galaxy #28, Hawkeye: Earth's Mightiest Marksman #1 and Wolverine Vol.2 #167. He was created by Mark Gruenwald. The second Oddball appears in Union Jack Vol.2 #2, Official Handbook of the Marvel Universe A–Z Vol.3 and Dark Reign Files #1.

Fictional character biography

Elton Healey

Elton Healey was born in Reno, Nevada. Along with his brother Alvin, Elton spent years as a street performer, becoming a master juggler. He also learned how to become a capable street fighter. Using these skills, Elton became the juggling supervillain Oddball, adopting the name because of his loony nature. With Bombshell, Tenpin, Knicknack, and Ringleader, Oddball forms the Death-Throws, a team of supervillain jugglers. In Wolverine, Oddball is killed while participating in the Bloodsport competition in Madripoor.

Orville Bock

Orville Bock became the new Oddball and joined the Death-Throws. Oddball joined the rest of the Death-Throws in London after they were hired by R.A.I.D to take part in a terrorist attack on the city. They were subsequently defeated by Union Jack and Sabra.

Powers and abilities

Oddball is an expert at juggling, pitching, and catching, with superb coordination, and is highly skilled with thrown objects. He normally carries an assortment of weighted balls and ball-shaped throwing weapons. He typically carried ten diameter balls filled with various substances: tear gas, super-adhesive, hydrochloric acid, smoke, concentrated sulfur, spent uranium, itching powder, magnesium flare, a powerful impact-activated electromagnet, a powerful impact-activated siren, or other juggling balls with more exotic contents. He also carried marbles used to trip foes. Oddball has extensive experience in street fighting techniques.

Oddball in other media

Oddball appears in The Amazing Spider-Man and Captain America in Dr. Doom's Revenge!.

Odin

Aleta Ogord

Ogre

Ogress

Ogress is a fictional character appearing in American comic books published by Marvel Comics.
Diane Davids was a criminal defense lawyer and a resident of Middletown, an isolated desert town, which the Hulk's archenemy Leader chooses as the target of an experiment in which he exposes it to gamma radiation. He hopes some of its inhabitants would survive and join him in his new kingdom of Freehold. Diane is one of five people to survive the radiation and gains green skin and superhuman strength. The five founded the Riot Squad and serve the Leader, with Diana assuming the codename Ogress.

Ogress in other media

Ogress appears in The Incredible Hulk, voiced by Kathy Ireland.

Jake Oh

Jake Oh is a character appearing in American comic books published by Marvel Comics. The character, created by Greg Pak and Tyler Kirkham, first appeared in Agents of Atlas #1. He is an agent of S.H.I.E.L.D. who is of Korean American descent.

Okkara

Okkara was a sentient island located in the South Pacific that was the home of the second generation of mutants, until it was split into two separate islands, Krakoa and Arakko.
Two billion years ago, the first generation of mutants belonged to a thriving society known as Threshold, a civilization in which mutants and humans—known as the Enriched and Enshrined, respectively—lived in harmony. Among them was Grove, a mutant who could heal herself through vegetative growth. When the Unbreathing, an anaerobic form of life to whom oxygen was deadly, attacked Threshold, this invasion drove the people of Threshold to develop biological weapons in the form of the sentient bacteria Arkea and Sublime that turned Enriched and Enshrined against one another when they took on minds of their own. Grove was severely injured in battle but was healed by her powers, which changed her humanoid form with small sprouts into a bark-covered tree-like being. She renamed herself Okkara and survived long after Threshold fell, eventually growing into a free-floating island.
When the Celestials arrived on Earth one million years ago to create the Eternals and Deviants, they also created a subdimensional lattice through the structure of the planet, using Okkara as a template.
Okkara eventually became the home for the second generation of mutants, led by Apocalypse and Genesis. Annihilation split the island into Krakoa and Arakko with the Twilight Sword, opening a rift to the dimension of Amenth, and Okkara ceased to exist.

Okoye

Old Lace

Old Man Logan

Omega

Inhuman

Omega is a gigantic humanoid creation of Maximus which draws upon psionic power from the racial hatred of the Inhumans towards the Alpha Primitives, and converts that power into strength.
Later, Ultron betrayed Maximus and placed his computer-mind within an enlarged adamantium head and transplanted it atop Omega's body. In this form, Ultron attacked the Avengers, Fantastic Four, and Inhumans.

Michael Pointer

Omega Red

Omega the Unknown

Omertà

Omertà is a mutant appearing in American comic books published by Marvel Comics. He first appeared during the Eve of Destruction storyline in Uncanny X-Men #392.
After being discharged from the United States Marines, Paulie Provenzano returned home to Brooklyn and attempted to join the Mafia. Discovering he was a mutant, the Mafia rejected him and attempted to kill him, though Paulie easily subdued his attackers. Soon after, Jean Grey recruited Paulie for a mission to Genosha to rescue the rest of the X-Men from Magneto.
Paulie joined Jean's interim X-Men team, often making jokes and flirting with his female teammates. He objected to working with Northstar due to the latter's open homosexuality. During the trip to Genosha, Paulie and teammate Hector Rendoza received a telepathic 'crash course' on their mutant powers, allowing them better control and understanding. The team arrived in Genosha and battled Magneto. An overconfident Paulie was hurled into the atmosphere, but Northstar managed to rescue him before he suffocated and resuscitated him. Though uneasy about having received "mouth-to-mouth" from Northstar, Paulie thanked his teammate. After the battle, he declined an offer to remain with the team and left the X-Mansion. Paulie was later codenamed Omertà in the X-Men's database.
Omertà was later captured by the Weapon X program and interned at the Neverland concentration camp. His powers were deemed useless for exploitation by the program and he was executed alongside Maggott.
Following the establishment of Krakoa as a mutant nation, Omertà is resurrected. He entered into a relationship with Stinger and had a child with her.