Character
Conundrum (Connie) First Appearance, Villain, Mary Grayson (Flashback), Thomas Elliot As Batman (Bruce Wayne), Pamela Isley Poison Ivy, The Park Killer Villain, Dr. Mid-Nite (Pieter Cross) (Cameo), Sister Agatha (Death), Batman (Dick Grayson), Justice Society of America JSA, Mr. Freeze (Victor Fries) (Cameo, Flashback, Villain), Clio (Villain), LaMar Shultz, Poison Ivy (Pamela Isley) (Cameo, Flashback, Villain), Scarface (Arnold Wesker) (Cameo, Flashback, Villain), Batman (Bruce Wayne) (Flashback), Andrew Raymond (Cameo), Mad Hatter (Jervis Tetch) (Cameo, Flashback, Villain), Rachel (Flashback), Gagsworth A. Gagsworthy (Villain), Calliope (Villain), Origin, Cameo, Sharon Quinzel (Harley's Mother), Maggie Kyle, Two-Face (Harvey Dent) (Cameo, Flashback, Villain), Harley Quinn (Harleen Quinzel) (Villain), Angela Gulbraith (First Appearance), Scarecrow (Jonathan Crane) (Cameo, Flashback, Villain), Joker Flashback, Bob Battleman First Appearance, Andrew Raymond, Zatanna, Bane (Cameo, Flashback, Villain), Nicky, Karen, Joker (Cameo, Flashback, Villain), Dr. Aesop (Villain), Joker Villain, Alisa Adams, Riddler (Edward Nigma) (Cameo, Flashback, Villain), Poison Ivy Pamela Isley, Erato (Villain), The Broker, David, hush (Villain), Poison Ivy, James Gordon, Jenny, Simon Burton (Flashback), Joker Gaggy, Riddler, Mr. Quinzel (Harley's Father), Gaggy (Gagsworth A. Gagsworthy) Villain, Penguin (Oswald Cobblepot) (Cameo, Flashback, Villain), Killer Croc (Waylon Jones) (Cameo, Flashback, Villain), Black Mask Flashback, Robin (Dick Grayson) (Flashback), Poison Ivy (Pamela Isley) (Villain), Talia Al Ghul Villain, The Carpenter (Jenna Duffy), Alfred Pennyworth, Catwoman, Ultra-Humanite Villain, John Grayson (Flashback), Death, Dr. Donald Simmons, Dick Grayson (Batman), Boneblaster First Appearance, Edward Nigma (Riddler), Black Mask (Flashback, Villain), Flashback, Robin (Damian Wayne), Harvey Bullock, Stuart Rawlings (Villain), Barry Quinzel (Harley's Brother), Clayface (Basil Karlo) (Cameo, Flashback, Villain), Selina Kyle (Catwoman), Harley Quinn, The Broker (Sherman Fine) Cameo, hush (Thomas Elliot) Cameo, Harleen Quinzel (Harley Quinn), Joel, Sister Zero (Maggie Kyle), Wildcat (Ted Grant), Batman (Jason Todd) Flashback, Also As Dr. Paula Irving
