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Writing
J. M. DeMatteis
- Born
- Unknown
Biography not available in the local catalog.
Filmography
Superman
Thanks · 2025 · Not rated yet
Wonder Woman 1984
Thanks · 2020 · Not rated yet
Deathstroke: Knights & Dragons - The Movie
Screenplay · 2020 · Not rated yet
DC Showcase: Adam Strange
Screenplay · 2020 · Not rated yet
Superman: Red Son
Writer · 2020 · Not rated yet
DC Showcase: Death
Writer · 2019 · Not rated yet
Joker
Thanks · 2019 · Not rated yet
DC Showcase: Sgt. Rock
Characters · 2019 · Not rated yet
Constantine: City of Demons - The Movie
Writer · 2018 · Not rated yet
Justice League Dark
Story · 2017 · Not rated yet
Batman: Bad Blood
Writer · 2016 · Not rated yet
Batman vs. Robin
Screenplay · 2015 · Not rated yet
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