Dennis O'Neil
Known for: Acting
Born: May 2, 1939 in St. Louis, Missouri, USA - Died: June 10, 2020
Known for
Showing 15 of 39 titles
7.2
MOVIE
Batman vs Teenage Mutant Ninja Turtles
Characters
2019
Animation
5.3
MOVIE
Madame Web
Characters
2024
Action
6.7
MOVIE
Justice League: Crisis on Infinite Earths Part Two
Characters
2024
Animation
7.2
MOVIE
Justice League: Crisis on Infinite Earths Part Three
Characters
2024
Animation
7.0
MOVIE
Batman: Bad Blood
Characters
2016
Sci-Fi
6.7
MOVIE
Batman: Soul of the Dragon
Characters
2021
Animation
6.7
MOVIE
Batman Ninja vs. Yakuza League
Characters
2025
Animation
9.1
MOVIE
Batman: Knightfall Part 1: Knightfall
Comic Book
2026
Animation
8.6
TV
Batman: The Animated Series
Story
1992
Drama
8.0
TV
What If...?
Thanks
2021
Animation
7.9
TV
Titans
Thanks
2018
Drama
6.9
TV
Deathstroke: Knights & Dragons
Characters
2020
Animation
8.4
TV
Young Justice
Characters
2010
Animation
7.2
TV
DC's Legends of Tomorrow
Thanks
2016
Drama
7.3
TV
Batman: Caped Crusader
Characters
2024
Animation