Dennis O'Neil
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.
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Acting
TV
Comic Book Men
as Self
2012
Movie
Batman Unmasked: The Psychology of The Dark Knight
as Self
2008
Movie
Secret Origin: The Story of DC Comics
as Self
2010
Movie
Joker: Put on a Happy Face
as Self
2020
Movie
Look, Up in the Sky! The Amazing Story of Superman
as Self
2006
Movie
The Fire Rises: The Creation and Impact of The Dark Knight Trilogy
as Self
2013
TV
Superpowered: The DC Story
as Self
2023
Movie
Legends of the Dark Knight: The History of Batman
as Self
2005
Movie
Comic Book Superheroes Unmasked
as Self
2003
TV
Superheroes: A Never-Ending Battle
as Self
2013
Movie
Superman vs. Batman: When Heroes Collide
as Self
2013
Movie
Robin: The Story of Dick Grayson
as Self
2010
Movie
The Science of Superman
as Self
2006
Movie
Knight Immortal
as Self
2019
Movie
Heart of Vengeance: Returning Batman to His Roots
2011
Movie
Comic Books & Superheroes
as Self
2001
Movie
Masterpiece: Frank Miller's The Dark Knight Returns
as Himself
2013
Movie
Robin's Requiem
as himself
2010
Movie
The Legends Behind the Comic Books
as Self
2007
Movie
Batman Year One: A Conversation with DC Comics
2011
Crew
Movie
The Batman
Thanks
2022
TV
What If...?
Thanks
2021
TV
Titans
Thanks
2018
Movie
Madame Web
Characters
2024
TV
DC's Legends of Tomorrow
Thanks
2016
TV
Batman: The Animated Series
Writer
1992
Movie
Justice League Dark: Apokolips War
Characters
2020
TV
Young Justice
Characters
2010
Movie
Batman: Bad Blood
Characters
2016
Movie
Suicide Squad: Hell to Pay
Characters
2018
Movie
Batman vs Teenage Mutant Ninja Turtles
Characters
2019
Movie
Batman: Soul of the Dragon
Characters
2021