PersonDennis O'Neil6 credits in the catalogue: acting, writing, crew.ActingLook, Up in the Sky! The Amazing Story of Superman2006SelfWritingSuicide Squad: Hell to Pay2018CharactersJustice League Dark: Apokolips War2020CharactersMadame Web2024CharactersBatman: Knightfall Part 1: Knightfall2026Comic BookCrewThe Batman2022Thanks