Riven

Tim Daly

as Superman / Clark Kent (voice)

Dana Delany

as Lois Lane (voice)

Kevin Conroy

as Batman / Bruce Wayne (voice)

Clancy Brown

as Lex Luthor (voice)

Mark Hamill

as The Joker (voice)

Arleen Sorkin

as Harley Quinn (voice)

Lisa Edelstein

as Mercy Graves (voice)

Bob Hastings

as Commissioner Gordon (voice)

Efrem Zimbalist Jr.

as Alfred (voice)

Joseph Bologna

as Dan Turpin (voice)

Robert Costanzo

as Detective Bullock (voice)

George Dzundza

as Perry White (voice)

Lauren Tom

as Angela Chen (voice)

Brad Garrett

as Bibbo (voice) (uncredited)

Stan Berkowitz

Screenplay

Toshihiko Masuda

Director

Paul Dini

Screenplay

Alan Burnett

Story

Alan Burnett

Screenplay

Rich Fogel

Screenplay

Paul Dini

Story

Steve Gerber

Screenplay

Koji Takeuchi

Production Supervisor

Robert Hargreaves

Supervising Sound Effects Editor

Liza-Ann Warren

Production Supervisor

Tommy Tejeda

Art Designer

Gregory Beaumont

Sound Effects Editor

George Brooks

Sound Effects Editor

Mark A. Keatts

Supervising Sound Editor

Bruce Timm

Producer

Alan Burnett

Producer

Paul Dini

Producer

Andrea Romano

Casting

Michael McCuistion

Original Music Composer

Brian Hoag

Online Editor

Shirley Walker

Theme Song Performance

Joe Gall

Supervising Film Editor

Leslie Lamers

Casting

Lolita Ritmanis

Additional Music

Glen Murakami

Art Direction

Rob Desales

Assistant Editor

Jean MacCurdy

Executive Producer