Alexander Joseph "Lex" Luthor is a supervillain appearing in American comic books published by DC Comics. The character was created by Jerry Siegel and Joe Shuster. Lex Luthor originally appeared in Action Comics #23. He has since endured as the archenemy of the superhero Superman.
Supergirl is the name of several fictional superheroines appearing in American comic books published by DC Comics. The original, current, and most well known Supergirl is Kara Zor-El, the cousin of superhero Superman. The character made her first appearance in Action Comics #252 and was created by Otto Binder and Al Plastino.
Lana Lang is a fictional character appearing in American comic books published by DC Comics. Lana is a supporting character of Superman, a childhood friend and love interest of the young Clark Kent. She was created by writer Bill Finger and artist John Sikela, and first appeared in Superboy #10. The character has occasionally gained superhuman powers and assumes the superhero identities of Insect Queen and Superwoman.
Bizarro is a supervillain or anti-hero appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist George Papp as a "mirror image" of Superman, and first appeared in Superboy #68 (1958). Debuting in the Silver Age of Comic Books, the character has often been portrayed as an antagonist to Superman, though on occasion he also takes on an antihero role.
Brainiac is a supervillain appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist Al Plastino, and debuted in Action Comics #242. He has since endured as one of Superman's greatest enemies. The character's name is a portmanteau of the words brain and maniac.
Doomsday is a supervillain appearing in American comic books published by DC Comics. Created by Dan Jurgens, the character first made a cameo appearance in Superman: The Man of Steel #17 before being fully introduced in Superman: The Man of Steel #18. He has become one of Superman's most enduring enemies belonging to the collective of adversaries that make up his rogues gallery.
Peter Joseph Ross is a fictional character appearing in American comic books published by DC Comics.
Wonder Girl is the alias of multiple superheroines featured in comic books published by DC Comics. Donna Troy, the original Wonder Girl, was created by Bob Haney and Bruno Premiani and first appeared in The Brave and the Bold #60. The second Wonder Girl, Cassie Sandsmark, was created by John Byrne and first appeared in Wonder Woman #105. Both are protégées of Wonder Woman and members of different incarnations of the Teen Titans. The alias has also been used in reference to a younger version of Wonder Woman as a teenager. In the 2020s, DC introduced a third Wonder Girl in Yara Flor, who hails from a Brazilian tribe of Amazons and was shown in a flashforward to one day succeed Diana as Wonder Woman.
Metallo is the name of different supervillains appearing in American comic books published by DC Comics, commonly as an adversary of Superman.
Parasite is the name of several supervillains appearing in American comic books published by DC Comics. Each iteration of the character has the ability to temporarily absorb the life force, attributes, memories, and superpowers of anyone through physical touch. The most well-known and recurring incarnation is Rudy Jones, who has become one of Superman's most enduring enemies and belongs to the collective of adversaries that make up his rogues gallery. In 2009, Parasite was ranked as IGN's 61st Greatest Comic Book Villain of All Time.
The Composite Superman is a supervillain, an enemy of Superman and Batman. There have been several versions of the character; the original version first appeared in World's Finest Comics #142 and was created by Edmond Hamilton and Curt Swan.
The Toyman is the name of three supervillains and one adolescent superhero appearing in comic books published by DC Comics, as an adversary for Superman.
Superboy is a superhero appearing in American comic books published by DC Comics. A modern variation on the original Superboy, the character first appeared as Superboy in The Adventures of Superman #500, and was created by writer Karl Kesel and artist Tom Grummett.
Doctor Psycho is a fictional character appearing in DC Comics publications and related media, commonly as a recurring adversary of the superhero Wonder Woman. First appearing in Wonder Woman, issue #5 (1943), written by Wonder Woman creator William Moulton Marston, the character would become one of the Amazing Amazon's most persistent enemies, reappearing throughout the Golden, Silver, Bronze, and Modern Age of Comics.
Cassandra "Cassie" Sandsmark, also known as Wonder Girl, is a superheroine appearing in DC Comics. She was created by John Byrne and first appeared in Wonder Woman #105. The second Wonder Girl, Cassie is a sidekick of the superheroine Wonder Woman and has been featured as a member of the Teen Titans.
Psi is a supervillain appearing in media published by DC Comics, primarily as an enemy of Supergirl. She was created by Paul Kupperberg and Carmine Infantino, and first appeared in The Daring New Adventures of Supergirl #1.
Kelex is a fictional robot appearing in American comic books published by DC Comics, commonly in association with the superhero Superman.
The Children of Ares are several fictional characters appearing in DC Comics publications and related media, commonly as recurring adversaries of the superhero Wonder Woman. Primarily based on eponymous Greek mythological figures, they are malevolent progeny of Wonder Woman's nemesis, the war god Ares. Three in particular – Deimos, Phobos and Eris – have emerged as especially enduring characters, appearing in every era of Wonder Woman's comic book adventures since debuting in 1969's Wonder Woman #183. Beginning in the Silver Age of Comic Books, these three characters have often been presented as Ares’ principal legates in his campaigns for universal conquest, and have also confronted Wonder Woman on their own, individually as well as with one another, as antagonists independent of their father.
"H'El on Earth" is a Superman crossover story arc published by DC Comics. Written primarily by Scott Lobdell, it details the appearance of H'El, a mysterious Kryptonian. The plot of "H'El on Earth" follows H'El's plan to restore Krypton and the Superman family's attempts to stop him.
Medusa is a supervillain appearing in DC Comics publications and related media, commonly as a recurring adversary of the superhero Wonder Woman. Based upon the eponymous Greek mythological figure whose story was chronicled in Ovid's Metamorphoses, she is a snake-haired Gorgon with the ability to turn living creatures to stone with her gaze. Since her debut in 1964, Medusa's physical appearance has been presented variously as DC Comics' continuities have shifted and evolved. Though she has routinely been depicted with snakes for hair, she has sometimes been shown as bipedal and sometimes with a serpentine lower body. However across continuities, she has consistently been written with the ghostly ability to possess or influence other beings after her physical body has been killed, as well as an uncanny capacity for resurrection after death. Her characterization has been that of a dangerous immortal creature who is at turns both vengeful and sympathetic.
