Catwoman [Selina Kyle]; Helena Kyle [Helena Dubrovna; also as Catwoman (dream)]; Batman [Bruce Wayne]; Zatanna Zatara; Robin [Tim Drake]; Alfred Pennyworth; Hawkman [Carter Hall] (cameo; flashback); Joker (dream; villain)
Selina confesses to Bruce that she killed Black Mask, but he tells her that he already knows. Selina then asks Bruce to help find a family to adopt Helena.
Eddie Berganza talks about the 13 stories in DC Infinite Halloween Special #1. The Hot List - Aquaman: Sword of Atlantis #57, Death of the New Gods #1 and Justice League of America #14. House ad for Catwoman #73.