Here's a selection of his notable works, highlighting his diverse roles across different genres:
Animation:
* "The Spectacular Spider-Man" (2008-2009): He voiced multiple characters, including Doctor Octopus, Rhino, and J. Jonah Jameson.
* "Batman: The Brave and the Bold" (2008-2011): He voiced Captain Cold, Solomon Grundy, and others.
* "Justice League: The Flashpoint Paradox" (2013): He voiced Cyborg.
* "Young Justice" (2010-2013, 2019-present): He voices the Joker.
* "Avengers Assemble" (2013-2019): He voiced MODOK.
* "Transformers: Prime" (2010-2013): He voiced Soundwave, Starscream, and others.
* "Transformers: Robots in Disguise" (2015-2017): He voiced Grimlock.
* "Teenage Mutant Ninja Turtles" (2012-2017): He voiced Shredder.
* "Justice League Action" (2016-2018): He voiced Lex Luthor, Brainiac, and others.
* "Teen Titans GO!" (2013-present): He voiced Trigon, Slade, and others.
* "Harley Quinn" (2019-present): He voices Doctor Psycho.
* "The Batman" (2016-2019): He voiced Alfred Pennyworth.
Video Games:
* "Batman: Arkham City" (2011): He voiced Doctor Octopus.
* "Batman: Arkham Origins" (2013): He voiced The Penguin.
* "Batman: Arkham Knight" (2015): He voiced The Penguin.
* "Spider-Man" (2018): He voiced Shocker.
* "Marvel's Avengers" (2020): He voiced MODOK.
This list only scratches the surface of his extensive voice-acting work. He has contributed his talents to numerous other projects, including animated series, movies, and video games.
To find a complete list of his filmography, you can use online resources like IMDb or Behind The Voice Actors (BTVA).