Acting credits
19
Active
Consistent number of acting credits.
Actor
Dennis O'Neil
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
0.8
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 27Series: 10Crew credits: 18
TMDB ID: 938689
IMDb ID: nm1259714
Known for: Acting
Born: May 3, 1939
Died: June 11, 2020
Age: 81
Place of birth: St. Louis, Missouri, USA
Gender: Male
Adult content flag: No
Career span: 1992 - 2025
Years active: 34
Average TMDB rating: 7.28
Wikidata: Q1189414
Also known as
Jim Dennis • Dennis Joseph O'Neil • Denny O'Neil
Other jobs
Characters (13)Thanks (4)Writer (1)
Biography
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.
Movies
Movies
Movie credits linked with Dennis O'Neil.
6.8
Batman Ninja vs. Yakuza League
Characters
2025 Movie
7.2
Justice League: Crisis on Infinite Earths Part Three
Characters
2024 Movie
6.7
Justice League: Crisis on Infinite Earths Part Two
Characters
2024 Movie
5.3
Madame Web
Characters
2024 Movie
6.8
Green Lantern: Beware My Power
Characters
2022 Movie
7.7
The Batman
Thanks
2022 Movie
6.7
Batman: Soul of the Dragon
Characters
2021 Movie
8.1
Joker: Put on a Happy Face
as Self
2020 Movie
8.2
Justice League Dark: Apokolips War
Characters
2020 Movie
8.7
Knight Immortal
as Self
2019 Movie
7.2
Batman vs Teenage Mutant Ninja Turtles
Characters
2019 Movie
7.1
Suicide Squad: Hell to Pay
Characters
2018 Movie
7.0
Batman: Bad Blood
Characters
2016 Movie
7.0
Masterpiece: Frank Miller's The Dark Knight Returns
as Himself
2013 Movie
6.8
The Fire Rises: The Creation and Impact of The Dark Knight Trilogy
as Self
2013 Movie
6.7
Superman vs. Batman: When Heroes Collide
as Self
2013 Movie
6.3
Heart of Vengeance: Returning Batman to His Roots
2011 Movie
The Universe According to Green Lantern
as Self
2011 Movie
Batman Year One: A Conversation with DC Comics
2011 Movie
6.9
Secret Origin: The Story of DC Comics
as Self
2010 Movie
6.2
Robin: The Story of Dick Grayson
as Self
2010 Movie
7.5
Batman Unmasked: The Psychology of The Dark Knight
as Self
2008 Movie
The Legends Behind the Comic Books
as Himself
2007 Movie
6.2
The Science of Superman
as Self
2006 Movie
Series
Series
Series credits linked with Dennis O'Neil.
7.3
Batman: Caped Crusader
Characters • 1 eps
2024 Series
7.4
Superpowered: The DC Story
as Self • 1 eps
2023 Series
8.1
What If...?
Thanks • 1 eps
2021 Series
6.9
Deathstroke: Knights & Dragons
Characters • 2 eps
2020 Series
7.9
Titans
Thanks • 1 eps
2018 Series
7.3
DC's Legends of Tomorrow
Thanks • 1 eps
2016 Series
7.5
Superheroes: A Never-Ending Battle
as Self • 3 eps
2013 Series
6.8
Comic Book Men
as Self • 1 eps
2012 Series
8.4
Young Justice
Characters • 7 eps
2010 Series
8.6
Batman: The Animated Series
Writer • 1 eps
1992 Series