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Dennis O'Neil

Dennis O'Neil

WriterCrewActor May 3 (died age 81) St. Louis, Missouri, USA 1992–2025 (33 year career)
7.3 avg rating

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 a…

Known For

The Batman
Film

The Batman

Thanks
What If...?
Film

What If...?

Thanks
Batman: The Animated Series
Film

Batman: The Animated Series

Story
Titans
Film

Titans

Thanks
Justice League Dark: Apokolips War
Film

Justice League Dark: Apokolips War

Characters
Young Justice
Film

Young Justice

Characters
DC's Legends of Tomorrow
Film

DC's Legends of Tomorrow

Thanks
Batman: Bad Blood
Film

Batman: Bad Blood

Characters

Filmography