Clone characters in comics

Harold "Harry" Osborn is a fictional character, a supporting character and a villain of Spider-Man in the Marvel Comics Universe. In addition to being Peter Parker's best friend, he is the son of Norman Osborn and became the second Green Goblin. Harry Osborn first appeared in The Amazing Spider-Man #31 (December 1965), and was created by Stan Lee and Steve Ditko.

Donna Troy is a fictional superheroine appearing in American comic books published by DC Comics. She is the original Wonder Girl and later temporarily adopts another identity, Troia. Created by Bob Haney and Bruno Premiani, she first appeared in The Brave and the Bold vol. 1 #60 (July 1965). Donna has been commonly featured in stories involving the Teen Titans, which she originally joined during their second adventure and is since depicted as a founding member of the team.

Doomsday is a supervillain who appears in comic books published by DC Comics. Doomsday first appeared as a cameo in Superman: The Man of Steel #17 (November 1992) with his first full appearance in Superman: The Man of Steel #18 (December 1992). He was created by writer-artist Dan Jurgens.

Judge Joseph Dredd is a fictional character created by writer John Wagner and artist Carlos Ezquerra. He first appeared in the second issue of 2000 AD (1977), which is a British weekly anthology comic. He is the magazine's longest-running character. He also appears in a number of film and video game adaptations.

Roy Harper is a fictional superhero appearing in American comic books published by DC Comics. Roy is one of DC's most longstanding characters, originating in 1940s comics as Speedy, the teen sidekick of the superhero Green Arrow. Like his mentor Green Arrow, Roy is a world-class archer and athlete who uses his exceptional marksmanship to fight crime. Along with other prominent DC Comics superhero sidekicks, he goes on to become a core member of the superhero group the Teen Titans. As an adult, Roy casts off his Speedy identity to establish himself as the superhero Arsenal, and for a time adopts the name Red Arrow to symbolise his having become an equal of Green Arrow. As well as continuing to serve as one of the Titans at various times, Roy has had leading roles in the superhero groups the Seven Soldiers of Victory, the Outsiders, the Justice League, and the Outlaws.

Terra (originally Tara) is the name used by three fictional superheroines published by DC Comics. The first Terra, Tara Markov, is an antiheroine eventually revealed to actually be a supervillainess working as a double-agent created by Marv Wolfman and George Pérez, and debuted in New Teen Titans (vol. 1) #26 (December 1982).

The Red Skull (Johann Schmidt) is a fictional supervillain appearing in American comic books published by Marvel Comics. The character is usually depicted as the archenemy of the superhero Captain America. Portrayed as a Nazi agent and protégé of Adolf Hitler, the character was created by Joe Simon and Jack Kirby, and first appeared in Captain America Comics #7 (October 1941).

The Abomination (Emil Blonsky) is a fictional supervillain appearing in American comic books published by Marvel Comics. The character first appeared in Tales to Astonish #90 (April 1967), and was created by writer Stan Lee and artist Gil Kane, to be the rival of the Hulk.

X-23 (real name Laura Kinney; codename Wolverine) is a fictional superheroine appearing in American comic books published by Marvel Comics. The character also appears in media from Marvel Entertainment, commonly in association with the X-Men. The character was created by writer Craig Kyle for the X-Men: Evolution television series in 2003, before debuting in the NYX comic series in 2004. Since then she has headlined two six-issue miniseries written by Kyle and Christopher Yost, a one-shot and self-titled series written by Marjorie Liu, and All-New Wolverine by Tom Taylor.

Reverse-Flash is a name that has been taken by supervillains in superhero fiction published by DC Comics. All of them have super speed and are enemies and foils of the superheroes known as the Flash.