Actor, Writer. Popular movies: The Avengers: Earth's Mightiest Heroes (2010), Avengers Confidential: Black Widow & Punisher (2014), Across the Line (2000)
Producer, Writer, Actor. Popular movies: Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) (2020), Batman: The Animated Series (1992), Batman: Under the Red Hood (2010)
Writer. Popular movies: Young Justice (2010), Justice League: Doom (2012), The Death of Superman (2018)
Writer. Popular movies: Young Justice (2010), Justice League: Doom (2012), The Death of Superman (2018)