Tim Daly
Superman / Clark Kent (voice) (54 eps)
Dana Delany
Lois Lane (voice) (54 eps)
Clancy Brown
Lex Luthor (voice) (20 eps)
Lauren Tom
Angela Chen (voice) (15 eps)
Victor Brandt
Professor Hamilton (voice) (14 eps)
Joseph Bologna
Dan Turpin (voice) (12 eps)
Corey Burton
Brainiac (voice) (12 eps)
Brad Garrett
Bibbo (voice) (10 eps)
Joanna Cassidy
Maggie Sawyer (voice) (9 eps)
Lisa Edelstein Russell
Mercy Graves (voice) (9 eps)
Shelley Fabares
Martha Kent (voice) (9 eps)
Mike Farrell
Jonathan Kent (voice) (8 eps)
Frank Welker
Camorite (voice) (7 eps)
Michael Ironside
Darkseid (voice) (7 eps)
Tress MacNeille
Ms. Stevenson / Annie's Mother / LexCorp Presenter (voice) (6 eps)
Malcolm McDowell
John Corben (voice) (6 eps)
Christopher McDonald
Jor-El (voice) (5 eps)
Brion James
Parasite / Rudy Jones (voice) (5 eps)
Scott Menville
Trouble (voice) (5 eps)
Townsend Coleman
Captain (voice) (5 eps)
Michael Dorn
Kalibak (voice) (5 eps)
John Rubano
News Anchor (voice) (5 eps)
Kevin Conroy
Batman / Bruce Wayne (voice) (5 eps)
Nicholle Tom
Supergirl / Kara (voice) (5 eps)
Joely Fisher
Lana Lang (voice) (4 eps)
Bruce Weitz
Bruno Mannheim (voice) (4 eps)
Ron Perlman
Jax-Ur (voice) (4 eps)
Peter Renaday
Captain (voice) (4 eps)
Efrem Zimbalist Jr.
Alfred Pennyworth (voice) (4 eps)
Diane Michelle
Lashina (voice) (4 eps)
Ed Asner
Granny Goodness (voice) (4 eps)
Michael Donovan
News Anchor (voice) (4 eps)
Leslie Easterbrook
Mala (voice) (3 eps)
Gilbert Gottfried
Mr. Mxyzptlk (voice) (3 eps)
Cam Clarke
Sid Melkin (voice) (3 eps)
Sherman Howard
Preserver (voice) (3 eps)
Miguel Ferrer
Aquaman (voice) (3 eps)
Jason Marsden
Teenage Clark Kent (voice) (3 eps)
Jennifer Hale
Additional Voices (voice) (3 eps)
Robert David Hall
News Anchor (voice) (3 eps)
Andrea Martin
Mad Harriet (voice) (3 eps)
Diane Delano
Stompa (voice) (3 eps)
Charles Napier
General Hardcastle (voice) (3 eps)
Arleen Sorkin
Harley Quinn (voice) (3 eps)
Mark Hamill
The Joker (voice) (3 eps)
Henry Silva
Bane (voice) (2 eps)
John Rubinstein
Peterson (voice) (2 eps)
Valri Bromfield
Big Susan (voice) (2 eps)
Michael York
Kanto (voice) (2 eps)
Eddie Barth
Detective Kurt Bowman (voice) (2 eps)
Ernie Hudson
Professor Felix (voice) (2 eps)
Laraine Newman
Toby Raynes (voice) (2 eps)
Mathew Valencia
Robin / Tim Drake (voice) (2 eps)
Robert Patrick
LeBeau (voice) (2 eps)
John Capodice
Ceasar Carlini (voice) (2 eps)
Don Harvey
Gnaww (voice) (2 eps)
Larry Drake
Mr. Eelan (voice) (2 eps)
Marion Ross
General Richter (voice) (2 eps)
Sandra Bernhard
Gsptlsnz (voice) (2 eps)
Brian George
Councilman (voice) (2 eps)
Scott Valentine
Sam Coralli (voice) (2 eps)
Bob Hastings
Commissioner Gordon (voice) (2 eps)
Steve Sandor
Orion (voice) (2 eps)
Clyde Kusatsu
Dr. Cornell (voice) (2 eps)
Kevin Michael Richardson
Cop / Thug (voice) (2 eps)
Philip Maurice Hayes
Guard (voice) (2 eps)
Finola Hughes
Lara (voice) (2 eps)
Joe Lala
Electrician (voice) (2 eps)
Charles Howerton
Whirly Pilot (voice) (2 eps)
Robert Hays
Edward Lytener (voice) (2 eps)
Gregg Berger
Agent #2 (voice) (2 eps)
David L. Lander
Sqweek (voice) (2 eps)
Peri Gilpin
Volcana / Claire Selton (voice) (2 eps)
Neil Ross
Male Anchor / Ralph (voice) (2 eps)
Cree Summer
Psychic Girl (voice) (2 eps)
John Rubinow
Dr. Vale (voice) (2 eps)
Robert Ito
Dr. Teng (voice) (2 eps)
Vernee Watson-Johnson
Female Worker / Councilwoman (voice) (2 eps)
John Garry
Guard (voice) (2 eps)
Lori Petty
Livewire (voice) (2 eps)
John Mariano
Agent #3 (voice) (2 eps)
Dennis Haysbert
Agent #1 (voice) (2 eps)
Lauri Fraser
Lizzie (voice) (2 eps)
Dorian Harewood
Ron Troupe (voice) (2 eps)
Carl Lumbly
Mayor (voice) (2 eps)
Shannon Kenny
Sazu (voice) (2 eps)
Larry Cedar
First Mate (voice) (2 eps)
Jeff Bennett
Young Doctor (voice) (2 eps)
Pat Musick
Mother (voice) (2 eps)
Ted Levine
Karkull (voice) (2 eps)
Julia Kato
Amy (voice) (2 eps)
Bud Cort
The Toyman (voice) (2 eps)
Michael Horse
Sky Sentry Operator (voice) (2 eps)
Steve McGowan
Thug #1 (voice) (2 eps)
Kelly Schmidt
Lana Lang (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)
Sarah Douglas
Mala (voice) (1 eps)
Michael Greco
Green Lantern / Kyle Rayner (voice) (1 eps)
Lara Cody
Alien Girls (voice) (1 eps)
Jason Priestley
Chameleon Boy / Reep Daggle (voice) (1 eps)
Dean Jones
Col. Sam Lane (voice) (1 eps)
George DelHoyo
Dr. Fate / Kent Nelson (voice) (1 eps)
William H. Macy
Director (voice) (1 eps)
Nancy Travis
Darci Mason (voice) (1 eps)
Jennifer Jason Leigh
Cetea (voice) (1 eps)
Chad Lowe
Cosmic Boy / Rokk Krinn (voice) (1 eps)
Mel Winkler
Commissioner Henderson (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)
Peter Gallagher
Kurt (voice) (1 eps)
Peter Mark Richman
Abin Sur / Guardian #1 (voice) (1 eps)
Paul Williams
Penguin (voice) (1 eps)
Richard Moll
Emperor Spooj (voice) (1 eps)
Melissa Joan Hart
Saturn Girl / Imra Ardeen (voice) (1 eps)
Robert Morse
Desaad (voice) (1 eps)
Stuart Pankin
Doctor Cardy (voice) (1 eps)
Roddy McDowall
Mad Hatter (voice) (1 eps)
Tony Pope
Scientist (voice) (1 eps)
Brian Cox
Dr. Earl Garver (voice) (1 eps)
Miguel Sandoval
Doctor #2 (voice) (1 eps)
Ron Glass
News Anchorman (voice) (1 eps)
Mae Whitman
Young Lois (voice) (1 eps)
Charity James
Roxy Rocket (voice) (1 eps)
Xander Berkeley
Sgt. Corey Mills (voice) (1 eps)
Carolyn Seymour
Kala In-Ze (voice) (1 eps)
Stephen Root
Reverend Amos Howell / Unity (voice) (1 eps)
John Glover
The Riddler (voice) (1 eps)
Robert Costanzo
Detective Bullock (voice) (1 eps)
Tony Jay
Sul-Van (voice) (1 eps)
Thomas F. Wilson
Joey (voice) (1 eps)
Roger Rose
Driver Cop / Councilman (voice) (1 eps)
Jesse Batten
Baby Kal-El (voice) (1 eps)
Miracle Vincent
Danitra Evans / Annie (voice) (1 eps)
Nick Savalas
Attorney (voice) (1 eps)
Joe Nipote
"Spider" Spinelli (voice) (1 eps)
Yuji Okumoto
Security Guard (voice) (1 eps)
Tasia Valenza
Policewoman (voice) (1 eps)
Jennifer Richards
Young Woman (voice) (1 eps)
Lee Magnuson
Terrorist (voice) (1 eps)
Rosalyn Sidewater
Doctor (voice) (1 eps)
Keri Tombazian
Female Correspondent (voice) (1 eps)
Marcelo Tubert
Sonar Man (voice) (1 eps)
Lorin Dreyfuss
Ben Mardon (voice) (1 eps)
Haunani Minn
ER Doctor (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)
Jeff Dombro
Guard (voice) (1 eps)
Castulo Guerra
NASA Spokesperson (voice) (1 eps)
Vinnie Paul
Boy (voice) (1 eps)
Ed Gilbert
University Guard (voice) (1 eps)
Paul Colbert
Ernest Walker (voice) (1 eps)
Matt Landers
Robber (voice) (1 eps)
Marc Drotman
Bank Manager (voice) (1 eps)
Marc Robinson
Teen (voice) (1 eps)
Renée Taylor
Lucille (voice) (1 eps)
Jack Carter
Harry (voice) (1 eps)
Joseph Gole
Rabbi (voice) (1 eps)
Al Roker
Weatherman (voice) (1 eps)
Debi Mae West
Billy (voice) (1 eps)
Susanne Blakeslee
Teacher (voice) (1 eps)
Mark Jonathan Davis
Dude (voice) (1 eps)
Melissa Disney
College Girl (voice) (1 eps)
Charles Rocket
Used Car Salesman (voice) (1 eps)
Dina Sherman
Tina (voice) (1 eps)
David Walsh
Captain Croissant (voice) (1 eps)
Billy West
Lexie #2 (voice) (1 eps)
Murphy Cross
Female Technician (voice) (1 eps)
David Warner
Ra's al Ghul (voice) (1 eps)
Olivia Hussey
Talia (voice) (1 eps)