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