Roy Thomas was the FIRST Editor-in-Chief at Marvel—After Stan Lee stepped down from the position. Roy is a longtime comic book writer and editor. Thomas has written comics for Archie, Charlton, DC, Heroic Publishing, Marvel, and Topps over the years. Thomas currently edits the fanzine Alter Ego for Twomorrow's Publishing. He was Editor for Marvel comics from 1972-1974. He wrote for several titles at Marvel, such as Avengers, Thor, Invaders, Fantastic Four, X-Men, and notably Conan the Barbarian. Thomas is also known for his championing of Golden Age comic-book heroes—particularly the 1940s superhero team the Justice Society of America—and for lengthy writing stints on Marvel's X-Men and Avengers, and DC Comics' All-Star Squadron, among other titles. Also a legendary creator. Creations include Wolverine, Carol Danvers, Ghost Rider, Vision, Iron Fist, Luke Cage, Valkyrie, Morbius, Doc Samson, and Ultron. Roy has also worked for Archie, Charlton, and DC among others over the years.

Stan Lee (born Stanley Martin Lieber) was an American writer, editor, creator of comic book superheroes, and the former president and chairman of Marvel Comics. With several artist co-creators, most notably Jack Kirby and Steve Ditko, he co-created Spider-Man, the Fantastic Four, Thor as a superhero, the X-Men, Iron Man, the Hulk, Daredevil, the Silver Surfer, Dr. Strange, Ant-Man and the Wasp, Scarlet Witch, The Inhumans, and many other characters, introducing complex, naturalistic characters and a thoroughly shared universe into superhero comic books. He subsequently led the expansion of Marvel Comics from a small division of a publishing house to a large multimedia corporation.

John Salvatore Romita, Jr. is an American comic book artist best known for his extensive work for Marvel Comics from the 1970s to the 2000s. He is often referred to as JRJR (the abbreviation of John Romita, Jr.) He is the son of comic book artist John Romita Sr.

Chris Claremont is a writer of American comic books, best known for his 16-year (1975-1991) stint on Uncanny X-Men, during which the series became one of the comic book industry's most successful properties. Claremont has written many stories for other publishers including the Star Trek Debt of Honor graphic novel, his creator-owned Sovereign Seven for DC Comics and Aliens vs Predator for Dark Horse Comics. He also wrote a few issues of the series WildC.A.T.s (volume 1, issues #10-13) at Image Comics, which introduced his creator-owned character, Huntsman. Outside of comics, Claremont co-wrote the Chronicles of the Shadow War trilogy, Shadow Moon (1995), Shadow Dawn (1996), and Shadow Star (1999), with George Lucas. This trilogy continues the story of Elora Danan from the movie Willow. In the 1980s, he also wrote a science fiction trilogy about female starship pilot Nicole Shea, consisting of First Flight (1987), Grounded! (1991), and Sundowner (1994). Claremont was also a contributor to the Wild Cards anthology series.