Emmet Brickowski / Rex Dangervest (voice)
Wyldstyle / Lucy (voice)
Batman (voice)
Queen Watevra Wa'Nabi (voice)
General Mayhem / Sweet Mayhem (voice)
Unikitty / Ultrakatty (voice)
MetalBeard (voice)
Benny (voice)
Mom
President Business / Dad
Finn
Bianca
Superman (voice)
Green Lantern (voice)
Ice Cream Cone (voice)
Banarnar (voice)
Balthazar (voice)
Aquaman (voice)
Wonder Woman (voice)
Lex Luthor (voice)
Alfred Pennyworth (voice)
Abraham Lincoln (voice)
Enthusiastic Zebra (voice)
Larry Poppins (voice)
Bruce Willis (voice)
Gary Payton (voice)
Sheryl Swoopes (voice)
Gandalf / Swamp Creature (voice)
Surfer Dave / Chainsaw Dave / Purgatory Dave (voice)
Duplo / Heart / Star / Sewer Babies (voice)
Duplo / Duplo Foreman / Duplo Wonder Woman (voice)
Duplo / Heart / Star (voice)
Duplo / Young Finn
Duplo / Star (voice)
Duplo (voice)
Various Characters (voice)
Horse / Chocolate Bar / Plantimals / Paper Boy / Chad (voice)
Various Characters (voice)
Cleopatra (voice)
Larry the Barista (voice)
Velma (voice)
Dolphin Clock / Apocalypseburg Citizen (voice)
Apocalypseburg Citizen (voice)