Batman: The Animated Series work together in solving the case of missing valuable cat statues while Batman is away. Some of the other antagonists that appeared in the series included characters such as Poison Ivy, Catwoman, the Riddler, the Mad Hatter, Ra's al Ghul, Talia al Ghul, Man-Bat, the Penguin, the Scarecrow, Killer Croc, Bane, the Ventriloquist and his dummy Scarface, Hugo Strange and Tony Zucco. Other "good guy" characters featured in the show not previously mentioned include Alfred Pennyworth, Harvey Bullock, the Gray Ghost (an original character created by the series to portray Bruce Wayne's childhood hero and crime-fighting inspiration), Lucius Fox and
Batman: The Animated Series actively involved in the management of Wayne Enterprises, without jeopardizing his secret identity. For example: in the episode "Eternal Youth", Bruce is shown angrily ordering one of his directors to cancel a deal with a timber company in the Amazon rainforest that had been made behind his back, threatening him with termination upon failure to comply. Kevin Conroy used different voices to distinguish between his portrayal of Bruce Wayne and Batman, a tactic used previously by Michael Keaton in Tim Burton's live-action films. Conroy based his dual-voice performance on the 1934 film adaptation of "The Scarlet Pimpernel". The series also