Wally Wingert

Wally Wingert provided the voice of The Riddler in both Batman: Arkham Asylum and its sequel, Batman: Arkham City.

He was uncredited for the voices, such as one of the Joker Henchman, one of the Masked Guards, and one of the Gotham Cops, in Batman: Arkham Asylum.

Trivia

 * In the series, Young Justice, he will be also voicing The Riddler, where he is recognized voicing like-wise like John Glover.