Trivia

Is of Jamaican descent.

Was the first -- and, so far, is the only -- African American actor to play the Joker when he took the role on The Batman (2004).

Before he was hired to do voice work in The Animatrix (2003) and The Matrix Revolutions (2003), he provided the voice of Morpheus in a "Matrix"-inspired spoof for the short-lived Clerks (2000).

Is the youngest of 5 siblings.

Has two sons from his wife's previous marriage, Anthony and Michael.

Went to Saints John & Paul School in Larchmont, New York.

In 2021, he replaced Harry Shearer as the voice actor of Dr. Hibbert and Judge Snyder in The Simpsons (1989).

He and John DiMaggio have both voiced the Joker and Lobo from DC Comics.