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
Ultimate Adventures of the series). Brash and assertive, well past the point of obnoxiousness, Hank seems to fear both making lasting connections (by rejecting nearly everybody) but also being ruthless. Daniel Toliver - Hawk-Owl's butler and best friend, the "Ultimate Adventures" variation on Alfred Pennyworth. An African-American veteran with an apparently difficult past, Toliver's character is often given to manic, almost aggressive outbursts throughout the series. This can be contrasted with Alfred Pennyworth's demure, passive attitude commonly shown. Toliver also proves important in Hawk-Owl's origin later on in the series. Aunt Ruth - A mother figure of sorts towards Danner who lives