Jason Momoa Aquaman (voice)
Channing Tatum Superman (voice)
Bruce Willis Bruce Willis (voice)
Chris Pratt Emmet Brickowski / Rex Dangervest (voice)
Alison Brie Unikitty / Ultrakatty (voice)
Ralph Fiennes Alfred Pennyworth (voice)
Cobie Smulders Wonder Woman (voice)
Will Ferrell President Business / Dad
Elizabeth Banks Wyldstyle / Lucy (voice)
Jonah Hill Green Lantern (voice)
Charlie Day Benny (voice)
Will Arnett Batman (voice)
Will Forte Abraham Lincoln (voice)
Nick Offerman MetalBeard (voice)
Stephanie Beatriz General Mayhem / Sweet Mayhem (voice)
Ben Schwartz Banarnar (voice)
Maya Rudolph Mom
Phil Lord Producer, Story, Screenplay
Richard Ayoade Ice Cream Cone (voice)
Ike Barinholtz Lex Luthor (voice)
Jimmy O. Yang Enthusiastic Zebra (voice)
Tiffany Haddish Queen Watevra Wa'Nabi (voice)
Roy Lee Producer
Bob Kane Characters
Christopher Miller Screenplay, Producer, Horse / Chocolate Bar / Plantimals / Paper Boy / Chad (voice), Story
Jorma Taccone Larry Poppins (voice)
Brooklynn Prince Bianca
Joe Shuster Characters
Jerry Siegel Characters
Mike Mitchell Director, Guard / Octopus / Harmony Town Citizen / Announcer / Sherry / Apocalypseburg Warrior (voice)
Bill Finger Characters
Nicholas Stoller Creative Consultant
Noel Fielding Balthazar (voice)
Michael Uslan Executive Producer
Joel Crawford Additional Storyboarding
Jadon Sand Finn
Chris McKay Larry the Barista (voice), Executive Producer
Erik Aadahl Supervising Sound Editor
Jon Lajoie Songs
Januel Mercado Additional Storyboarding
Mary Hidalgo Casting
Sean Charmatz Additional Storyboarding
Jared Stern Creative Consultant
Matthew Fogel Story
Glenn Ficarra Creative Consultant
Mark Mothersbaugh Original Music Composer
John Requa Creative Consultant
Christopher DeFaria Production Executive
Liz Caplan Vocal Coach
Dan Lin Producer
Jon Warne Production Coordinator
William Moulton Marston Characters
Robert Porter Additional Storyboarding
Kier Lehman Music Supervisor
Rob Schrab Additional Storyboarding
Todd Hansen Gandalf / Swamp Creature (voice)
Gary Payton Gary Payton (voice)
Michelle Morgan Creative Consultant
Brian Pimental Story Artist
Heiko von Drengenberg Animation, Story Artist
David Burgess Animation Supervisor
Greg Silverman Production Executive
Zareh Nalbandian Executive Producer
Liam Knight Duplo / Heart / Star / Sewer Babies (voice)
Courtenay Valenti Production Executive
Will Allegra Executive Producer
Keith Malone Executive Producer
Alan Tyler Additional Music, Scoring Mixer
Jill Wilfert Executive Producer
Carey Yost Additional Storyboarding
Ryan Halprin Dolphin Clock / Apocalypseburg Citizen (voice), Executive Producer
Villamor Cruz Additional Storyboarding