|Birth Name:||Peter MacNicol|
|Birth Date:||April 10, 1954|
|Birth Place:||Dallas, Texas, U.S.|
|Character(s):|| Dr. Langstrom/Man-Bat|
Originally, he was chosen to voice the Mad Hatter in Batman: Arkham Asylum, but his character was ultimately not used. He portrayed the character in Batman: Arkham City, Batman: Arkham Origins and The Season of Infamy DLC for Batman: Arkham Knight.