Artist/WriterCraig Rousseau, Karl Kesel, Rachel Dodson, Terry Dodson, Alex Sinclair, Wayne Faucher
Cover ArtistRachel Dodson, Terry Dodson
CharacterCarrie Chispazo (guest), Mr. Zed, Harley Quinn (feature), Sasha Bordeaux (villain), Penguin, Buster, Two-Face (cameo flashback), Robin (cameo), Brad, Frank Surley, Bruce Wayne (Batman) (villain), Mr. Able, Nixon Two-Bear, Mercy (guest), Lewis LeBeau, Two-Face, Poison Ivy (guest), Harley Quinn (origin), Margot Wachsler (Death), Lester Wilde (Death)), Odin Markus, Lewis LeBeau (guest), Oracle (villain), Thorn (also as Pagan) (villain), Anya Cartwright, Kennedy Two-Bear, Carrie Chispazo, Carmen Leno) (guests), Catwoman (guest), Poison Ivy, Riddler, Jewelee (guest), Commissioner Gordon (villain), Bo Donner (guest), Quinntets (Lewis LeBeau, Martin (guest, death), Batgirl (cameo), Frank Surley (guest), Bo Donner, Female Furies (cameos), Big Barda (cameo), Joker (Flashback), Big Barda (villain), Catwoman (cameo), Body Doubles (Bonnie Hoffman, Joker (guest), Joker (Cameo), Jack Happi (guest), Batman (cameo flashback), Dr. Arkham (cameo flashback), Buster (guest), Poison Ivy (cameo flashback), Oscar Cartwright, Harley Quinn, The Riddler, Di Happy (guest), Hope (guest), Jack Happi, Black Canary (Cameo), Quelle, Nightwing (cameo), Fake Versions of Batman (cameo)
Series TitleHarley Quinn: Preludes and Knock-Knock Jokes