Gilbert Gottfried was the voice of Mr. Mxyzptlk .
Christopher McDonald .
Joely Fisher provided the voice of Lana Lang in episodes "My Girl" and "The Late Mr. Kent" .
Lara Lor-Van was voiced by Finola Hughes in "The Last Son of Krypton" .
Shepard Menken provided the voice of Tonto .
Scott Weinger did the voice characterization for Disney's animated movie "Aladdin"
Tim Daly .
Mike Farrell .
Dana Delany .
Joseph Bologna
Tim Daly
Clancy Brown
Shelley Fabares .
Christopher McDonald .
In the "Fish Story" episode the voice of Aquaman was provided by Miguel Ferrer .
Bud Cort is the voice-over artist for Toyman/Winslow Schlott .
Joely Fisher provided the voice of Lana Lang in episodes "My Girl" and "The Late Mr. Kent" .
That would depend on the media but Joan Alexander did the voice of Lois Lane on The New Adventures of Superman, Ginny McSwain did the voice of Lois in the 88 animated Superman series, Dana Delany did the voice of Lois in the 90s Superman: The Animated Series television show, Erica Durance had played a live action version of Lois Lane on Smallville, Anne Heche did the voice of Lois Lane in the "Superman: Doomsday" DVD and Margot Kidder played Lois Lane in the Superman movies that had starred Christopher Reeve as Superman.