Batman an occasional ally and romantic interest), the Penguin, Ra's al Ghul, Two-Face, the Riddler, the Scarecrow, Mr. Freeze, Poison Ivy, Harley Quinn, Bane, Clayface, and Killer Croc among others. Many of Batman's adversaries are often psychiatric patients at Arkham Asylum. Batman's butler, Alfred Pennyworth, first appeared in "Batman" #16 (1943). He serves as Bruce Wayne's loyal father figure and is one of the few persons to know his secret identity. Alfred raised Bruce after his parents' death and knows him on a very personal level. He is sometimes portrayed as a sidekick to Batman and the only other resident of
Beware the Batman of deadly firearms as against the Batman's principles. In response to fan criticism, producer Glen Murakami acknowledged that this poster image was an inaccurate representation of what the character's actual role would be. He elaborated that the poster was intended to be an action-themed shot that displayed the cast of characters, but that Alfred's portrayal had been misleadingly made more exciting. "You can't have an action pose of a guy standing with a tray", joked Murakami. Mitch Watson also noted the problem presented if Alfred were fighting alongside Batman, as he would be recognized as Bruce Wayne's butler, and thus