Did you know, John DiMaggio (best known in the animated world of DC as The Joker in "Batman: Under the Red hood", and Aquaman in "Batman: The Brave and the Bold") was one of two actors that producers were conflicted over casting as Batman in "Batman: The Brave and the Bold".
While he did lose, he ended up getting Aquaman and said "Well, I might as well" and ended up impressing many fans and staff. And quickly ended up being regarded as one of the best actors to embody the character of Aquaman.
Did you know, Troy Baker has played not only Batman in several Lego video games, but has also played his archenemy The Joker in several incarnations.
He's also known for playing other characters tied to Batman's mythos, including Two-face, The Red Hood, Nightwing, Sinestro, The Music Meister, Braniac, an even Superman once.
Did you know, the voice actor Kevin Conroy who is most famous for playing several incarnations of Batman, volunteered as a cook for the firefighters and rescue workers at "Ground Zero" after 9/11.
One person recognized him as the voice of Batman and told everybody Batman was making dinner for them. Several people started asking for autographs and it was the first time anyone there started to smile and laugh.