Chris Pratt as Emmet Brickowski / Rex Dangervest (voice)

Elizabeth Banks as Wyldstyle / Lucy (voice)

Will Arnett as Batman (voice)

Tiffany Haddish as Queen Watevra Wa'Nabi (voice)

Stephanie Beatriz as General Mayhem / Sweet Mayhem (voice)

Alison Brie as Unikitty / Ultrakatty (voice)

Nick Offerman as MetalBeard (voice)

Charlie Day as Benny (voice)

Maya Rudolph as Mom

Will Ferrell as President Business / Dad

Jadon Sand as Finn

Brooklynn Prince as Bianca

Channing Tatum as Superman (voice)

Jonah Hill as Green Lantern (voice)

Richard Ayoade as Ice Cream Cone (voice)

Ben Schwartz as Banarnar (voice)

Noel Fielding as Balthazar (voice)

Jason Momoa as Aquaman (voice)

Cobie Smulders as Wonder Woman (voice)

Ike Barinholtz as Lex Luthor (voice)

Ralph Fiennes as Alfred Pennyworth (voice)

Will Forte as Abraham Lincoln (voice)

Jimmy O. Yang as Enthusiastic Zebra (voice)

Jorma Taccone as Larry Poppins (voice)

Bruce Willis as Bruce Willis (voice)

Gary Payton as Gary Payton (voice)

Sheryl Swoopes as Sheryl Swoopes (voice)

Todd Hansen as Gandalf / Swamp Creature (voice)

Doug Nicholas as Surfer Dave / Chainsaw Dave / Purgatory Dave (voice)

Liam Knight as Duplo / Heart / Star / Sewer Babies (voice)

Emmett Mitchell as Duplo / Duplo Foreman / Duplo Wonder Woman (voice)

Sawyer D. Jones as Duplo / Heart / Star (voice)

Graham Miller as Duplo / Young Finn

Cora Miller as Duplo / Star (voice)

Ollie Mitchell as Duplo (voice)

Mike Mitchell as Guard / Octopus / Harmony Town Citizen / Announcer / Sherry / Apocalypseburg Warrior (voice)

Christopher Miller as Horse / Chocolate Bar / Plantimals / Paper Boy / Chad (voice)

Margot Rubin as Susan / Mermaid / Harley Quinn / Wonder Woman Mini Doll / Panda (voice)

Emily Nordwind as Cleopatra (voice)

Chris McKay as Larry the Barista (voice)

Trisha Gum as Velma (voice)

Ryan Halprin as Dolphin Clock / Apocalypseburg Citizen (voice)

Lauren White as Apocalypseburg Citizen (voice)