John Constantine vs The Flash Nome reale
Alter ego
John Constantine
"Barry" Allen
Alias
Hellblazer, Hero of the Counterculture, Knight of Humanity, The Laughing Magician, Man for All Seasons, The Ultimate Con Man
Black Flash, Parallax
Nei film
Connor Dylan Wryn, Keanu Reeves, Quinn Buniel
Ezra Miller, George m. o'connor
Identità
Pubblico
Segreto
Allineamento
Supereroe
Supereroe