Dennis O'Neil
Acting Born May 3, 1939 Died Jun 11, 2020 St. Louis, Missouri, USA 42 credits
Biography
Dennis O'Neil works in acting. Born May 3, 1939 in St. Louis, Missouri, USA. Died June 11, 2020. Archytele tracks 42 screen credits across canonical film and television databases.
Advertisement
Ask the Vault
Ask anything about Dennis O'Neil.
Career timeline
Batman: Knightfall Part 1: Knightfall · Comic Book
Batman Ninja vs. Yakuza League · Characters
Batman: Caped Crusader · CharactersMadame Web · CharactersJustice League: Crisis on Infinite Earths Part Three · CharactersJustice League: Crisis on Infinite Earths Part Two · Characters
Superpowered: The DC Story
The Batman · ThanksGreen Lantern: Beware My Power · Characters
What If...? · ThanksBatman: Soul of the Dragon · CharactersBatman: Soul of the Dragon · In Memory Of
Justice League Dark: Apokolips War · CharactersDeathstroke: Knights & Dragons · CharactersJoker: Put on a Happy Face
Batman vs Teenage Mutant Ninja Turtles · CharactersKnight Immortal
Titans · ThanksSuicide Squad: Hell to Pay · Characters
DC's Legends of Tomorrow · ThanksBatman: Bad Blood · Characters
Snowbirds Don't Fly · Story
Superheroes: A Never-Ending BattleThe Fire Rises: The Creation and Impact of The Dark Knight TrilogyMasterpiece: Frank Miller's The Dark Knight ReturnsSuperman vs. Batman: When Heroes Collide
Comic Book Men
Heart of Vengeance: Returning Batman to His RootsBatman Year One: A Conversation with DC Comics
Young Justice · CharactersSecret Origin: The Story of DC ComicsRobin: The Story of Dick GraysonRobin's Requiem
Batman Unmasked: The Psychology of The Dark Knight
The Legends Behind the Comic Books
Look, Up in the Sky! The Amazing Story of SupermanThe Science of Superman
Legends of the Dark Knight: The History of Batman
Comic Book Superheroes Unmasked
Comic Books & Superheroes
Batman: The Animated Series · StoryBatman: The Animated Series · Writer
Full Filmography
42 titles- Batman: Knightfall Part 1: Knightfall (2026) Comic Book
- Batman Ninja vs. Yakuza League (2025) Characters
- Batman: Caped Crusader (2024) Characters
- Madame Web (2024) Characters
- Justice League: Crisis on Infinite Earths Part Three (2024) Characters
- Justice League: Crisis on Infinite Earths Part Two (2024) Characters
- Superpowered: The DC Story (2023) as Self
- The Batman (2022) Thanks
- Green Lantern: Beware My Power (2022) Characters
- What If...? (2021) Thanks
- Batman: Soul of the Dragon (2021) Characters
- Batman: Soul of the Dragon (2021) In Memory Of
- Justice League Dark: Apokolips War (2020) Characters
- Deathstroke: Knights & Dragons (2020) Characters
- Joker: Put on a Happy Face (2020) as Self
- Batman vs Teenage Mutant Ninja Turtles (2019) Characters
- Knight Immortal (2019) as Self
- Titans (2018) Thanks
- Suicide Squad: Hell to Pay (2018) Characters
- DC's Legends of Tomorrow (2016) Thanks
- Batman: Bad Blood (2016) Characters
- Snowbirds Don't Fly (2015) Story
- Superheroes: A Never-Ending Battle (2013) as Self
- The Fire Rises: The Creation and Impact of The Dark Knight Trilogy (2013) as Self
- Masterpiece: Frank Miller's The Dark Knight Returns (2013) as Himself
- Superman vs. Batman: When Heroes Collide (2013) as Self
- Comic Book Men (2012) as Self
- Heart of Vengeance: Returning Batman to His Roots (2011)
- Batman Year One: A Conversation with DC Comics (2011)
- Young Justice (2010) Characters
- Secret Origin: The Story of DC Comics (2010) as Self
- Robin: The Story of Dick Grayson (2010) as Self
- Robin's Requiem (2010) as himself
- Batman Unmasked: The Psychology of The Dark Knight (2008) as Self
- The Legends Behind the Comic Books (2007) as Self
- Look, Up in the Sky! The Amazing Story of Superman (2006) as Self
- The Science 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
- Batman: The Animated Series (1992) Story
- Batman: The Animated Series (1992) Writer
Frequently Asked Questions
What movies or TV shows is Dennis O'Neil best known for?
Dennis O'Neil is widely recognized for notable roles and projects including Batman: Knightfall Part 1: Knightfall (2026), Batman Ninja vs. Yakuza League (2025), Batman: Caped Crusader (2024), Madame Web (2024).
When and where was Dennis O'Neil born?
Dennis O'Neil was born on May 3, 1939 in St. Louis, Missouri, USA. They passed away on June 11, 2020.
How many credits does Dennis O'Neil have?
Dennis O'Neil has accumulated over 42 film and television credits across a career spanning from 1992 to 2026.
What is Dennis O'Neil's background in cinema and television?
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 Ne...