Riddler

The Riddler is a foe of Batman and Robin in Gotham City.

Season one
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Scooby-Doo! Team-Up
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Background in other media
is (real name ) one of 's long-standing and major adversaries. He was originally conceived as a comic-book character by writer,, and artist, , for. He first appeared in #140 (October 1948).

His first animated appearance was in the The Adventures of Batman segments of the Filmation-produced, The Batman/Superman Hour, which were later repackaged as Batman with Robin the Boy Wonder. He was voiced by Ted Knight. He also appeared in Hanna-Barbera's Challenge of the Super Friends, voiced by Michael Bell.