Tim Daly
Superman / Clark Kent (voice) (28 eps)
Dana Delany
Lois Lane (voice) (28 eps)
Joseph Bologna
Dan Turpin (voice) (10 eps)
Victor Brandt
Professor Hamilton (voice) (8 eps)
Lauren Tom
Angela Chen (voice) (7 eps)
Joanna Cassidy
Maggie Sawyer (voice) (6 eps)
Lisa Edelstein Russell
Mercy Graves (voice) (6 eps)
Frank Welker
Doorman (voice) (5 eps)
Corey Burton
Brainiac (voice) (5 eps)
Brad Garrett
Lobo (voice) (5 eps)
Michael Dorn
Steel / John Henry Irons (voice) (4 eps)
Mike Farrell
Jonathan Kent (voice) (4 eps)
Michael Ironside
Darkseid (voice) (4 eps)
Shelley Fabares
Martha Kent (voice) (4 eps)
Peter Renaday
Captain (voice) (3 eps)
Efrem Zimbalist Jr.
Alfred Pennyworth (voice) (3 eps)
Leslie Easterbrook
Mala (voice) (2 eps)
Eddie Barth
Detective Kurt Bowman (voice) (2 eps)
Laraine Newman
Toby Raynes (voice) (2 eps)
Bruce Weitz
Bruno Mannheim (voice) (2 eps)
Ron Perlman
Jax-Ur (voice) (2 eps)
Scott Menville
Trouble (voice) (2 eps)
Steve Sandor
Orion (voice) (2 eps)
Cam Clarke
Sid Melkin (voice) (2 eps)
Robert Hays
Edward Lytener (voice) (2 eps)
Cree Summer
Psychic Girl (voice) (2 eps)
Miguel Ferrer
De'Cine (voice) (2 eps)
Townsend Coleman
Co-Pilot (voice) (2 eps)
Robert Ito
Awards Presenter (voice) (2 eps)
Tress MacNeille
Revolutionary (voice) (2 eps)
Lori Petty
Livewire (voice) (2 eps)
Shannon Kenny
Sazu (voice) (2 eps)
Malcolm McDowell
Metallo (voice) (2 eps)
Julia Kato
Amy (voice) (2 eps)
Diane Michelle
Lashina (voice) (2 eps)
Ed Asner
Granny Goodness (voice) (2 eps)
Nicholle Tom
Supergirl / Kara (voice) (2 eps)
Charlie Schlatter
Flash (voice) (1 eps)
Jonathan Harris
Julian Frey (voice) (1 eps)
Aria Noelle Curzon
Lucy Lane (voice) (1 eps)
Jennifer Lien
Inza Nelson (voice) (1 eps)
Sharon Lawrence
Maxima (voice) (1 eps)
Gilbert Gottfried
Mr. Mxyzptlk (voice) (1 eps)
Ernie Hudson
Professor Felix (voice) (1 eps)
Dean Jones
Col. Sam Lane (voice) (1 eps)
George DelHoyo
Dr. Fate / Kent Nelson (voice) (1 eps)
Joely Fisher
Lana Lang (voice) (1 eps)
John Capodice
Ceasar Carlini (voice) (1 eps)
Cynthia Gibb
Trish Mills (voice) (1 eps)
Barbara Parkins
Mother Box (voice) (1 eps)
Jim Cummings
Phantom Zone Beast (voice) (1 eps)
Marion Ross
General Richter (voice) (1 eps)
Sandra Bernhard
Gsptlsnz (voice) (1 eps)
Robert Morse
Desaad (voice) (1 eps)
Ron Glass
News Anchorman (voice) (1 eps)
Mae Whitman
Young Lois (voice) (1 eps)
Xander Berkeley
Sgt. Corey Mills (voice) (1 eps)
Carolyn Seymour
Kala In-Ze (voice) (1 eps)
Bob Hastings
Commissioner Gordon (voice) (1 eps)
Clyde Kusatsu
Dr. Cornell (voice) (1 eps)
Robert Costanzo
Detective Bullock (voice) (1 eps)
Keri Tombazian
Female Correspondent (voice) (1 eps)
Jennifer Hale
Female Vacationer (voice) (1 eps)
Marcelo Tubert
Sonar Man (voice) (1 eps)
Lorin Dreyfuss
Ben Mardon (voice) (1 eps)
Carl Lumbly
Mayor (voice) (1 eps)
Neil Ross
Captain (voice) (1 eps)
Larry Cedar
First Mate (voice) (1 eps)
Haunani Minn
ER Doctor (voice) (1 eps)
John Rubinow
Helicopter Pilot (voice) (1 eps)
Joe Lala
Maitre D' (voice) (1 eps)
Kendall Cunningham
Tommy (voice) (1 eps)
Ryan O'Donohue
Boy #1 (voice) (1 eps)
James Patrick Cronin
Boy #2 (voice) (1 eps)
Hassan Nicholas
Bobby Felix (voice) (1 eps)
Lauren Robinson
Sarita Felix (voice) (1 eps)
Jim Meskimen
Janitor (voice) (1 eps)
Brion James
Parasite (voice) (1 eps)
Jeff Dombro
Guard (voice) (1 eps)
Castulo Guerra
NASA Spokesperson (voice) (1 eps)
Pat Musick
Mother (voice) (1 eps)
Vinnie Paul
Boy (voice) (1 eps)
Lauri Fraser
Secretary (voice) (1 eps)
Michael Horse
Sky Sentry Operator (voice) (1 eps)
Dorian Harewood
Ron Troupe (voice) (1 eps)
Ted Levine
Karkull (voice) (1 eps)
Ed Gilbert
University Guard (voice) (1 eps)
John Rubano
Guard (voice) (1 eps)
Robert David Hall
News Anchor (voice) (1 eps)
Paul Colbert
Ernest Walker (voice) (1 eps)
Gregg Berger
Manager (voice) (1 eps)
Matt Landers
Robber (voice) (1 eps)
Marc Drotman
Bank Manager (voice) (1 eps)
Marc Robinson
Teen (voice) (1 eps)
Vernee Watson-Johnson
Female Neighbor (voice) (1 eps)
Renée Taylor
Lucille (voice) (1 eps)
Jack Carter
Harry (voice) (1 eps)
John Garry
Guard (voice) (1 eps)
Steve McGowan
Thug #1 (voice) (1 eps)
Sherman Howard
Steppenwolf (voice) (1 eps)
Joseph Gole
Rabbi (voice) (1 eps)
Al Roker
Weatherman (voice) (1 eps)
Andrea Martin
Mad Harriet (voice) (1 eps)
Diane Delano
Stompa (voice) (1 eps)
Charles Napier
General Hardcastle (voice) (1 eps)