Characters in Gotham Central, Book Two: Jokers and Madmen

Supporting characters

• Helena Bertinelli

• Oswald Cobblepot

  Also in Gotham Central, Book Four: Corrigan

• Renee Montoya

  Also in Gotham Central, Book Four: Corrigan, Gotham Central, Book Three: On the Freak Beat, Gotham Central, Vol. 1

• Maggie Sawyer

  Also in Gotham Central, Book Four: Corrigan, Gotham Central, Book Three: On the Freak Beat, Gotham Central, Vol. 1

• Harvey Bullock

• Jervis Tetch

• The Joker