Portrait of Dennis O'Neil

Dennis O'Neil

Bio: 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
Born: Wed, May 03 1939
Birthplace: St. Louis, Missouri, USA

Death: Thu, Jun 11 2020
Dennis O'Neil is 81 years old
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Acting Roles
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Movies (Acting Roles)

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Poster of Joker: Put on a Happy Face
Joker: Put on a Happy Face
Dennis O'Neil would have been no older than 81 in Joker: Put on a Happy Face as 'Self'.
Movie Released: Tue, Aug 18 2020
Poster of Knight Immortal
Knight Immortal
Dennis O'Neil was 80 in Knight Immortal as 'Self'.
Movie Released: Tue, Sep 03 2019
Poster of The Fire Rises: The Creation and Impact of The Dark Knight Trilogy
The Fire Rises: The Creation and Impact of The Dark Knight Trilogy
Dennis O'Neil was 74 in The Fire Rises: The Creation and Impact of The Dark Knight Trilogy as 'Self'.
Movie Released: Tue, Sep 24 2013
Poster of Superman vs. Batman: When Heroes Collide
Superman vs. Batman: When Heroes Collide
Dennis O'Neil was 73 in Superman vs. Batman: When Heroes Collide as 'Self'.
Movie Released: Tue, Jan 29 2013
Poster of Heart of Vengeance: Returning Batman to His Roots
Heart of Vengeance: Returning Batman to His Roots
Dennis O'Neil was 72 in Heart of Vengeance: Returning Batman to His Roots
Movie Released: Tue, Oct 18 2011
Poster of Batman Year One: A Conversation with DC Comics
Batman Year One: A Conversation with DC Comics
Dennis O'Neil was 72 in Batman Year One: A Conversation with DC Comics
Movie Released: Tue, Oct 11 2011
Poster of Secret Origin: The Story of DC Comics
Secret Origin: The Story of DC Comics
Dennis O'Neil was 71 in Secret Origin: The Story of DC Comics as 'Self'.
Movie Released: Tue, Nov 09 2010
Poster of Robin: The Story of Dick Grayson
Robin: The Story of Dick Grayson
Dennis O'Neil was 71 in Robin: The Story of Dick Grayson as 'Self'.
Movie Released: Tue, Jul 27 2010
Poster of Robin's Requiem
Robin's Requiem
Dennis O'Neil was 71 in Robin's Requiem as 'himself'.
Movie Released: Tue, Jul 27 2010
Poster of Batman Unmasked: The Psychology of The Dark Knight
Batman Unmasked: The Psychology of The Dark Knight
Dennis O'Neil was 69 in Batman Unmasked: The Psychology of The Dark Knight as 'Self'.
Movie Released: Tue, Jul 15 2008
Poster of The Legends Behind the Comic Books
The Legends Behind the Comic Books
Dennis O'Neil was 68 in The Legends Behind the Comic Books as 'Himself'.
Movie Released: Sat, Apr 05 2008
Poster of The Science of Superman
The Science of Superman
Dennis O'Neil was 67 in The Science of Superman as 'Himself'.
Movie Released: Thu, Jun 29 2006
Poster of Look, Up in the Sky! The Amazing Story of Superman
Look, Up in the Sky! The Amazing Story of Superman
Dennis O'Neil was 67 in Look, Up in the Sky! The Amazing Story of Superman as 'Self'.
Movie Released: Mon, Jun 12 2006
Poster of Legends of the Dark Knight: The History of Batman
Legends of the Dark Knight: The History of Batman
Dennis O'Neil was 66 in Legends of the Dark Knight: The History of Batman as 'Himself'.
Movie Released: Tue, Nov 15 2005
Poster of Comic Book Superheroes Unmasked
Comic Book Superheroes Unmasked
Dennis O'Neil was 64 in Comic Book Superheroes Unmasked
Movie Released: Tue, Jul 01 2003
Poster of Comic Books & Superheroes
Comic Books & Superheroes
Dennis O'Neil was 62 in Comic Books & Superheroes as 'Self'.
Movie Released: Tue, Jun 26 2001

TV Shows (Acting Roles)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Superheroes: A Never-Ending Battle
Superheroes: A Never-Ending Battle
Dennis O'Neil was 74+ in Superheroes: A Never-Ending Battle as 'Self'.
TV Show Released: First Air Date
Tue, Oct 15 2013
Poster of Comic Book Men
Comic Book Men
Dennis O'Neil was 72+ in Comic Book Men as 'Self'.
TV Show Released: First Air Date
Sun, Feb 12 2012