Acting
Dennis O'Neil
1939 · St. Louis, Missouri, USA
29 films
Bio
Dennis Joseph O'Neil (May 3, 1939 – June 11, 2020) was an American comic book writer and editor, principally for Marvel Comics and DC Comics from the 1960s through the 1990s, and Group Editor for the Batman family of titles until his retirement.
Filmography
Batman: Knightfall Part 1: Knightfall
Comic Book
The Batman
Thanks
Madame Web
Characters
Batman Ninja vs. Yakuza League
Characters
Justice League Dark: Apokolips War
Characters
Green Lantern: Beware My Power
Characters
Justice League: Crisis on Infinite Earths Part Two
Characters
Justice League: Crisis on Infinite Earths Part Three
Characters
Batman: Bad Blood
Characters
Suicide Squad: Hell to Pay
Characters
Batman: Soul of the Dragon
Characters
Batman vs Teenage Mutant Ninja Turtles
Characters