Keanu Reeves Bruce Wayne / Batman (voice)
Dwayne Johnson Krypto the Superdog / Anubis / Black Adam (voice), Producer
Olivia Wilde Lois Lane (voice)
Kevin Hart Ace the Bat-Hound (voice)
Lena Headey Lara (voice)
Dan Fogler Carl / Pilot / Racer (voice)
Alfred Molina Jor-El (voice)
John Krasinski Clark Kent / Superman (voice)
Natasha Lyonne Merton (voice)
Keith David Dog-El (voice)
Taylor Swift Songs
Diego Luna Chip (voice)
Jemaine Clement Arthur Curry / Aquaman (voice)
Bob Kane Characters
Joe Shuster Characters
Ben Schwartz Mark / Fire Guinea Pig (voice)
Kate McKinnon Lulu (voice)
Jerry Siegel Characters
Daveed Diggs Victor Stone / Cyborg (voice)
Yvette Nicole Brown Patty (voice)
Jameela Jamil Diana Prince / Wonder Woman (voice)
Busy Philipps Foofy Dog (voice)
Nicholas Stoller Executive Producer
Maya Erskine Mercy Graves (voice)
Dascha Polanco Jessica Cruz / Green Lantern (voice)
Bill Finger Characters
Thomas Middleditch Keith / Ice Guinea Pig (voice)
William Moulton Marston Characters
Marc Maron Lex Luthor (voice)
Vanessa Bayer PB (voice)
John Early Barry Allen / The Flash (voice)
Glenn Ficarra Executive Producer
Jared Stern Writer, Director, Bathtub Guy / JLA Hotline (voice), Producer
Michelle Morgan Mech Suit (voice)
John Whittington Writer
Lou Romano Visual Development
John Requa Executive Producer
Hiram Garcia Producer
Kevin Harkey Story Artist
Richard Arnold Waffles (Uk Dub)
Dany Garcia Producer
Steve Jablonsky Original Music Composer
Mark Walton Story Artist
Season Kent Music Supervisor
David Pressman Corgi (voice)
Darrin Mann Foley Mixer
John Puglisi Story Artist
Max Martin Songs
Bruce Tanis Foley Editor
Sam Levine Waffles / Robot Guards (voice), Co-Director
Cinzia Angelini Additional Storyboarding
Jon Warne Production Coordinator
David Burgess Animation Supervisor
Régis Schuller Layout Supervisor
Joe Oh Story Artist
Ovi Nedelcu Character Designer
Craig Kellman Character Designer
Ruth Lambert Casting
Alyson Dee Moore Foley Artist
Ricardo F. Delgado Visual Development
Mayumi Nose Lead Character Designer
Kenji Ono Story Artist
Garret Elkins Additional Editor
Christopher Moriana Foley Artist
Jhoanne Reyes Editor
Ian Abando Story Artist
Shellback Songs
Bill R. Dean Supervising Sound Editor, Sound Designer
J. Michael Spooner Visual Development
Sharon Colman Additional Storyboarding
Allison Abbate Executive Producer
Eric Elrod Additional Storyboarding