Chief O'Hara's first name is never revealed on the series. According to some sources his first name is either Miles or Clancy. Likewise, Commissioner Gordon's first name (James/Jim) is never used. Alfred's last name was never revealed on the show. In the comics, and other adaptations, his last name is established as Pennyworth. The real names of the Riddler, Penguin and Catwoman (Edward Nigma, Oswald Cobblepot and Selina Kyle respectively) were never used or referred to. The only villain who was ever called by his real name (Jarvis Tetch) was the Mad Hatter.