Tim Daly
Tim Daly .
Mike Farrell .
Dana Delany .
Shelley Fabares .
Joseph Bologna
Clancy Brown
Gilbert Gottfried was the voice of Mr. Mxyzptlk .
"Adventures of Superman" (1952-1958) - George Reeves "Ruby-Spears Superman" (1988-1989) - Beau Weaver (voice) "Lois & Clark: New Adventures of Superman" (1993-1997) - Dean Cain "Superman: The Animated Series" (1996-2000) - Tim Daly (voice) "Smallville" (2001-2011) - Tom Welling (Clark Kent only)
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" .