Steve Blum

Steve Blum voiced Killer Croc in Batman: Arkham Asylum, Batman: Arkham City, and Batman: Arkham Knight and has voiced Electrocutioner in Batman: Arkham Origins.

He was uncredited for the minor voices of Jordan Fraser, Ian Kennedy, and Mike in Batman: Arkham Asylum.

Trivia

 * He also provided the sound effects of Killer Moth, the Joker, Two-Face, Batman, and Killer Croc in Lego Batman: The Videogame.