Mark Millar is the New York Times best-selling writer of Wanted, the Kick-Ass series, The Secret Service, Jupiter’s Legacy, Jupiter’s Circle, Nemesis, Superior, Super Crooks, American Jesus, MPH, Starlight, and Chrononauts. Wanted, Kick-Ass, Kick-Ass 2, and The Secret Service (as Kingsman: The Secret Service) have been adapted into feature films, and Nemesis, Superior, Starlight, War Heroes, Jupiter’s Legacy and Chrononauts are in development at major studios. His DC Comics work includes the seminal Superman: Red Son, and at Marvel Comics he created The Ultimates – selected by Time magazine as the comic book of the decade, Wolverine: Old Man Logan, and Civil War – the industry’s biggest-selling superhero series in almost two decades. Mark has been an Executive Producer on all his movie adaptations and is currently creative consultant to Fox Studios on their Marvel slate of movies.

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.