Actor
Justice League vs. the Fatal Five
2019
as Two-Face / Validus (voice)
Batman: Gotham by Gaslight
2018
as Arkham Radio Man (voice)
Batman and Harley Quinn
2017
as Booster Gold (voice)
Batman: The Killing Joke
2016
as Patrolman (voice)
Justice League: Gods and Monsters
2015
as Blockbuster (voice) (uncredited)
Batman: The Dark Knight Returns, Part 2
2013
as Hydrant Fireman (voice)
Batman: The Dark Knight Returns, Part 1
2012
as Thomas Wayne (voice)
Superman vs. The Elite
2012
as MI-5 Agent (voice)
Justice League: Doom
2012
as Ace (voice)
Batman: Year One
2011
as Thug #1 (voice)
Green Lantern: Emerald Knights
2011
as Galius Zed (voice) (uncredited)
Batman: Under the Red Hood
2010
as The Riddler (voice)
Justice League: Crisis on Two Earths
2010
as Uncle Super, Captain Super Jr. (voice)
Superman/Batman: Public Enemies
2009
as Mongul (voice)
Green Lantern: First Flight
2009
as Bug Boy (voice)
Wonder Woman
2009
as Attacker (voice)
Simplicity: The Life and Art of Alex Toth
2007
as Self
Batman Beyond: Return of the Joker
2000
as Guard (voice)
Batman Beyond: The Movie
1999
as Jokerz Leader / J-Man (voice)
Videos
Batman: The Dark Knight Returns
2013
as Thomas Wayne / Hydrant Fireman (voice)
Superman vs. Batman: When Heroes Collide
2013
as Self
Documentaries
Kevin Conroy: I Am the Knight
2023
as Self
The Flash: Saga of the Scarlet Speedster
2023
as Self
Catwoman: The Feline Femme Fatale
2021
as Self
Joker: Put on a Happy Face
2020
as Self
Knight Immortal
2019
as Self
Heart of Batman
2018
as Self
The Harley Effect
2017
as self
Loren Lester: In His Own Voice
2017
as self
Superman vs. Batman: When Heroes Collide
2013
as Self
A League of One: The Dwayne McDuffie Story
2012
A First Look at Batman: Under the Red Hood
2010
as Self
Breaking the Mold: The Re-Making of Mighty Mouse
2010
as Self
Dinner with DCU and Special Guest Star Kevin Conroy
2009
as Self
Jack Kirby: Story Teller
2007
as Self
First Flight: The Fleischer Superman Series
2006
as Himself
Telling Stories: The Comic Book Creators
2005
as Self
Directing
DC Showcase: The Phantom Stranger
2020
Director
DC Showcase: Sgt. Rock
2019
Director
Batman: Strange Days
2014
Director
Superman 75
2013
Director
Superman: Doomsday
2007
Director
Superman: The Last Son of Krypton
1996
Director
Batman: Mask of the Phantasm
1993
Director
The Dark Knight's First Night
1992
Director
Production
Batman: Soul of the Dragon
2021
Executive Producer
DC Showcase: The Phantom Stranger
2020
Executive Producer
Superman: Red Son
2020
Executive Producer
DC Showcase: Sgt. Rock
2019
Executive Producer
Justice League vs. the Fatal Five
2019
Executive Producer
Batman: Gotham by Gaslight
2018
Executive Producer
Batman and Harley Quinn
2017
Executive Producer
Batman: The Killing Joke
2016
Executive Producer
Justice League: Gods and Monsters
2015
Executive Producer
Batman Beyond
2014
Producer
Batman: Strange Days
2014
Producer
Superman 75
2013
Producer
Batman: The Dark Knight Returns
2013
Executive Producer
Justice League: The Flashpoint Paradox
2013
Executive Producer
Batman: The Dark Knight Returns, Part 2
2013
Executive Producer
Batman: The Dark Knight Returns, Part 1
2012
Executive Producer
Justice League: Doom
2012
Executive Producer
DC Showcase: Catwoman
2011
Executive Producer
Batman: Year One
2011
Executive Producer
Green Lantern: Emerald Knights
2011
Executive Producer
All Star Superman
2011
Producer
Superman/Shazam!: The Return of Black Adam
2010
Executive Producer
DC Showcase Original Shorts Collection
2010
Associate Producer
DC Showcase: Green Arrow
2010
Executive Producer
Superman/Batman: Apocalypse
2010
Executive Producer
DC Showcase: Jonah Hex
2010
Executive Producer
Batman: Under the Red Hood
2010
Producer
Justice League: Crisis on Two Earths
2010
Executive Producer
DC Showcase: The Spectre
2010
Executive Producer
Superman/Batman: Public Enemies
2009
Executive Producer
Green Lantern: First Flight
2009
Producer
Wonder Woman
2009
Producer
Batman: Gotham Knight
2008
Executive Producer
Justice League: The New Frontier
2008
Executive Producer
Superman: Doomsday
2007
Producer
Batman: The Animated Series - The Legend Begins
2002
Producer
Batman Beyond: Tech Wars / Disappearing Inque
1999
Producer
Batman Beyond: The Movie
1999
Producer
The Batman/Superman Movie: World's Finest
1997
Producer
Superman: The Last Son of Krypton
1996
Producer
Batman: Mask of the Phantasm
1993
Co-Producer
Writing
Joker: Folie à Deux
2024
Characters
Scooby-Doo! and Krypto, Too!
2023
Characters
Justice League Dark: Apokolips War
2020
Characters
Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn)
2020
Characters
Batman vs Teenage Mutant Ninja Turtles
2019
Characters
DC Super Hero Girls: Sweet Justice
2019
Characters
Batman Ninja
2018
Characters
Suicide Squad: Hell to Pay
2018
Characters
Scooby-Doo! & Batman: The Brave and the Bold
2018
Characters
Batman vs. Two-Face
2017
Characters
Batman and Harley Quinn
2017
Characters
Batman and Harley Quinn
2017
Story
Batman and Harley Quinn
2017
Screenplay
Justice League: Gods and Monsters
2015
Story
Batman: Assault on Arkham
2014
Characters
Batman: Strange Days
2014
Writer
Batman: Strange Days
2014
Storyboard
Superman: Doomsday
2007
Story
Batman Beyond: Return of the Joker
2000
Screenplay
Justice League: The First Mission
Screenstory
Visual Effects
DC Showcase: The Phantom Stranger
2020
Character Designer
Crew
The Lego Batman Movie
2017
Thanks
Batman Beyond
2014
Series Writer
Batman Begins
2005
Thanks
Art
Batman Beyond: The Movie
1999
Property Graphic Designer
Batman: Mask of the Phantasm
1993
Storyboard Designer
