Nicolas Cage Superman (voice)
Kristen Bell Jade Wilson (voice)
Stan Lee Stan Lee (voice)
Will Arnett Producer, Slade (voice)
John DiMaggio Guard / Synth Skate Voice (voice)
Meredith Salenger Supergirl (voice)
Tom Kenny Machine Voice (voice)
Tara Strong Raven (voice)
Alexander Polinsky Control Freak (voice)
Greg Cipes Beast Boy (voice)
Greg Davies Balloon Man (voice)
Joe Samachson Thanks
Patton Oswalt Atom (voice)
Benjamin Melniker Executive Producer
Jimmy Kimmel Batman (voice)
Joe Certa Thanks
Fred Tatasciore Jor-El / Security Guard (voice)
Kal-El Cage Young Bruce Wayne (voice)
Scott Menville Robin (voice)
Bob Rozakis Thanks
Khary Payton Cyborg (voice)
Jared Faber Original Music Composer
Wil Wheaton Flash (voice)
William Moulton Marston Characters
Phil Morris Red Carpet Announcer / Doomsday Device (voice)
Halsey Wonder Woman (voice)
Lisa Schaffer Casting
Hynden Walch Starfire (voice)
Lil Yachty Green Lantern (voice)
Bob Kane Characters
Eric Bauza Aquaman / Stan Lee's Assistant (voice)
Bill Finger Characters
Jerry Siegel Characters
James Arnold Taylor Fake Slade Actor (voice)
Joe Shuster Characters
Vanessa Marshall Vault Voice (voice)
Evan Dockter Sound Editor
Peggy Regan Producer
Dave Stone Challengers of the Unknown (voice)
Aaron Horvath Director, Writer, Producer
Marv Wolfman Characters
Michael Jelenic Writer, Producer
David Kaye Trailer Voice / Announcer inside Premiere (voice)
Dan Hipp Production Design
Michael Uslan Executive Producer
Rafael Hurtado Art Direction
Todd Toon Sound Designer
Arnold Drake Characters
Sam Register Executive Producer
George Pérez Characters
Peter Rida Michail Director, Producer
Charles W. Ritter Sound Editor
Holly Sedillos Vocals
Joey Capps Plastic Man (voice)
Nick Kenway Editor
Gerald de Jesus Art Direction