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
Alfred Pennyworth the beginning. In addition, he was Bruce's legal guardian following the deaths of his parents. Alfred's history has been modified several times over the years, creating assorted versions. In one such version, Alfred was hired away from the British Royal Family by Bruce's parents, and he virtually raised Bruce after they were murdered. Meanwhile, another version of Alfred's Post-Crisis life was slightly more closely linked to his pre-Crisis counterpart. In this version, Alfred is an actor on the English stage who agrees to become the Waynes' butler to honor his father's dying wish. At the time he begins working for