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