Jason Isaacs Superman (voice)
Amy Acker Lois Lane (voice)
Tara Strong Young Superman (voice)
Sasha Roiz Hal Jordan (voice)
Paul Williams Brainiac (voice)
Travis Willingham Superior Man / Guy Gardner / Petrovich (voice)
Phil LaMarr John Stewart / Ron Troupe / Gulag Guard (voice)
Winter Ave Zoli Svetlana (voice)
Vanessa Marshall Diana / Wonder Woman (voice)
Diedrich Bader Lex Luthor (voice)
Bruce Timm Executive Producer
Roger Craig Smith Batman (voice)
Jason Spisak Dimitri (voice)
Phil Morris James Olsen (voice)
Jim Meskimen John F. Kennedy / Dwight D. Eisenhower (voice)
Jim Krieg Co-Producer
Jim Ward George Taylor (voice)
Sam Liu Director, Producer
Mark Millar Comic Book
Sam Register Executive Producer
Greg Chun Ambassador Lee (voice)
William Salyers Joseph Stalin / Jack Ryder (voice)
J. M. DeMatteis Writer
Melissa Lohman Production Manager
Amy McKenna Producer
Anna Vocino Tour Guide (voice)
Frederik Wiedmann Original Music Composer
Wes Gleason Casting
Kilian Plunkett Comic Book
Christopher D. Lozinski Editor