
Dennis O'Neil
- Known for
- Acting
- Born
- May 3, 1939
- Died
- June 11, 2020
- Birthplace
- St. Louis, Missouri, USA
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. His best-known works include Green Lantern/Green Arrow and Batman with Neal Adams. It was during this run that O'Neil co-created the Batman villains Ra's al Ghul and Talia al Ghul. His other notable work includes runs on The Shadow with Michael Kaluta and The Question with Denys Cowan. As an editor, he is principally known for editing the various Batman titles. He also sat on the board of directors of the charity The Hero Initiative and served on its Disbursement Committee. Description above from the Wikipedia article Dennis O'Neil, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography

Batman: Knightfall Part 3: KnightsEnd TBA
Comic Book, Characters

Batman: Knightfall Part 2: Knightquest 2026
Comic Book, Characters

Batman: Knightfall Part 1: Knightfall 2026
Comic Book, Characters

Batman Ninja vs. Yakuza League 2025
Characters

Justice League: Crisis on Infinite Earths Part Three 2024
Characters

Justice League: Crisis on Infinite Earths Part Two 2024
Characters

Madame Web 2024
Characters

Green Lantern: Beware My Power 2022
Characters

The Batman 2022
Thanks

Batman: Soul of the Dragon 2021
Characters, In Memory Of

Joker: Put on a Happy Face 2020
as Self

Justice League Dark: Apokolips War 2020
Characters

Knight Immortal 2019
as Self

Batman vs Teenage Mutant Ninja Turtles 2019
Characters

Suicide Squad: Hell to Pay 2018
Characters

Batman: Bad Blood 2016
Characters

Masterpiece: Frank Miller's The Dark Knight Returns 2013
as Himself

The Fire Rises: The Creation and Impact of The Dark Knight Trilogy 2013
as Self

Superman vs. Batman: When Heroes Collide 2013
as Self
- Heart of Vengeance: Returning Batman to His Roots
Heart of Vengeance: Returning Batman to His Roots 2011
Actor

Batman Year One: A Conversation with DC Comics 2011
Actor

Secret Origin: The Story of DC Comics 2010
as Self
- Robin's Requiem
Robin's Requiem 2010
as himself

Robin: The Story of Dick Grayson 2010
as Self

Batman Unmasked: The Psychology of The Dark Knight 2008
as Self

The Legends Behind the Comic Books 2007
as Self

The Science of Superman 2006
as Self

Look, Up in the Sky! The Amazing Story of Superman 2006
as Self

Legends of the Dark Knight: The History of Batman 2005
as Self

Comic Book Superheroes Unmasked 2003
as Self

Comic Books & Superheroes 2001
as Self
Credits from TMDB.