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
Batman (TV series) even though Batman, Robin, and Alfred, the only people who used the equipment, clearly knew what all of it was. The Bat Computer frequently had a different sign on top, depending on the specific function it was to perform in that episode. A film based on the television show, "Batman", was released in 1966. The film was originally intended to be produced before the series as a way to introduce the series to the public. However, the series' premiere was moved up and the film was forced to wait until the summer hiatus after the first season. The film was