Mike Mitchell Director Chris Pratt Emmet Brickowski, Rex Dangervest Voice Elizabeth Banks Wyldstyle, Lucy Voice Will Arnett Batman Voice Tiffany Haddish Queen Watevra Wa'Nabi Voice Stephanie Beatriz General Mayhem, Sweet Mayhem Voice Alison Brie Unikitty, Ultrakatty Voice Nick Offerman MetalBeard Voice Charlie Day Benny Voice Maya Rudolph Mom Voice Will Ferrell President Business, Dad Voice Jadon Sand Finn Voice Brooklynn Prince Bianca Voice Channing Tatum Superman Voice Jonah Hill Green Lantern Voice Richard Ayoade Ice Cream Cone Voice Ben Schwartz Banarnar Voice Noel Fielding Balthazar Voice Jason Momoa Aquaman Voice Cobie Smulders Wonder Woman Voice Ike Barinholtz Lex Luthor Voice Ralph Fiennes Alfred Pennyworth Voice Will Forte Abraham Lincoln Voice Jimmy O. Yang Enthusiastic Zebra Voice Jorma Taccone Larry Poppins Voice Bruce Willis Himself Voice Gary Payton Himself Voice Sheryl Swoopes Herself Voice Todd Hansen Gandalf, Swamp Creature Voice Doug Nicholas Surfer Dave, Chainsaw Dave, Purgatory Dave Voice Liam Knight Duplo, Heart, Star, Sewer Babies Voice Emmett Mitchell Duplo, Duplo Foreman, Duplo Wonder Woman Voice Sawyer D. Jones Duplo, Heart, Star Voice Graham Miller Duplo, Young Finn Voice Cora Miller Duplo, Star Voice Phil Lord Screenwriter, Producer Christopher Miller Screenwriter, Producer Dan Lin Producer Roy Lee Producer Jinko Gotoh Producer Jill Wilfert Executive Producer Keith Malone Executive Producer Matthew Ashton Executive Producer Chris McKay Executive Producer Zareh Nalbandian Executive Producer Ryan Halprin Executive Producer Will Allegra Executive Producer Chris Leahy Executive Producer Clare Knight Film Editing Mark Mothersbaugh Original Music Patrick Marc Hanenberger Production Design Kristen Anderson Art Director Caroline Cranstoun Costume Design Mary Hidalgo Casting