Jason Momoa Aquaman (voice)
Chris Pratt Emmet Brickowski / Rex Dangervest (voice)
Bruce Willis Bruce Willis (voice)
Ralph Fiennes Alfred Pennyworth (voice)
Elizabeth Banks Wyldstyle / Lucy (voice)
Channing Tatum Superman (voice)
Jonah Hill Green Lantern (voice)
Christopher DeFaria Production Executive
Cobie Smulders Wonder Woman (voice)
Alison Brie Unikitty / Ultrakatty (voice)
Will Arnett Batman (voice)
Will Ferrell President Business / Dad
Will Forte Abraham Lincoln (voice)
John Requa Creative Consultant
Stephanie Beatriz General Mayhem / Sweet Mayhem (voice)
Phil Lord Producer, Screenplay, Story
Charlie Day Benny (voice)
Tiffany Haddish Queen Watevra Wa'Nabi (voice)
Nick Offerman MetalBeard (voice)
Maya Rudolph Mom
Christopher Miller Producer, Screenplay, Horse / Chocolate Bar / Plantimals / Paper Boy / Chad (voice), Story
Richard Ayoade Ice Cream Cone (voice)
Doug Nicholas Surfer Dave / Chainsaw Dave / Purgatory Dave (voice)
Ben Schwartz Banarnar (voice)
Jadon Sand Finn
Ike Barinholtz Lex Luthor (voice)
Glenn Ficarra Creative Consultant
Bill Finger Characters
Matthew Fogel Story
Bob Kane Characters
Joe Shuster Characters
Roy Lee Producer
Jorma Taccone Larry Poppins (voice)
Jerry Siegel Characters
Mark Mothersbaugh Original Music Composer
Erik Aadahl Supervising Sound Editor
Alan Tyler Additional Music, Scoring Mixer
Jimmy O. Yang Enthusiastic Zebra (voice)
Noel Fielding Balthazar (voice)
Mike Mitchell Director, Various Characters (voice)
Kier Lehman Music Supervisor
Sawyer D. Jones Duplo / Heart / Star (voice)
Brooklynn Prince Bianca
Nicholas Stoller Creative Consultant
William Moulton Marston Characters
Lilia Afsahi Hairstylist
Anne Carroll Key Hair Stylist
Jon Lajoie Songs
Chris McKay Executive Producer, Larry the Barista (voice)
Rebecca Karch Tomlinson Associate Producer
Caroline Cranstoun Costume Design
Dan Lin Producer
Jared Stern Creative Consultant
Ryan Halprin Dolphin Clock / Apocalypseburg Citizen (voice), Executive Producer
Clare Knight Editor
Courtenay Valenti Production Executive
Mary Hidalgo Casting
Liam Knight Duplo / Heart / Star / Sewer Babies (voice)
Nick Dudar Art Direction
Jinko Gotoh Producer
Michael Uslan Executive Producer
Todd Hansen Gandalf / Swamp Creature (voice)
Will Allegra Executive Producer
Megan Harkness Makeup Artist
Naomi Bakstad Key Makeup Artist
Michelle Morgan Creative Consultant
Kristen Anderson Art Direction
Emily Nordwind Cleopatra (voice)
Emma Marie DuPell Assistant Editor
Greg Silverman Production Executive
Heiko von Drengenberg Animation
Jorjee Douglass Makeup Artist