Chris Pratt character Emmet Brickowski (voice)
Alison Brie character Princess Unikitty (voice)
Liam Neeson character Bad Cop / Good Cop / Pa Cop (voice)
Morgan Freeman character Vitruvius (voice)
Will Ferrell character Lord Business / President Business / The Man Upstairs (voice)
Elizabeth Banks character Lucy "Wyldstyle" (voice)
Will Arnett character Bruce Wayne / Batman (voice)
Christopher Miller character TV Presenter (voice)
Nick Offerman character MetalBeard (voice)
Charlie Day character Benny (voice)
Channing Tatum character Kal-El / Clark Kent / Superman (voice)
Jonah Hill character Hal Jordan / Green Lantern (voice)
Cobie Smulders character Diana Prince / Wonder Woman (voice)
Jadon Sand character Finn
Graham Miller character Duplo (voice)
Anthony Daniels character C-3PO (voice)
Billy Dee Williams character Lando (voice)
Keith Ferguson character Han Solo (voice)
Shaquille O'Neal character Himself (voice)
Will Forte character Abraham Lincoln (voice)
Dave Franco character Wally (voice)
Jake Johnson character Barry (voice)
Keegan-Michael Key character Foreman Jim (voice)
Chris McKay character Larry the Barista / Additional Voices (voice)
Jorma Taccone character Shakespeare / Additional Voices (voice)
Craig Berry character Blake / Additional Voices (voice)
David Burrows character Octan Robot / Additional Voices (voice)
Amanda Farinos character Mom (voice)
Todd Hansen character Gandalf / Additional Voices (voice)
Kelly Lafferty character Lord Business' Assistant (voice)
Doug Nicholas character Surfer Dave / Additional Voices (voice)
Chris Paluszek character Robot Foreman (voice)
Chris Romano character Joe (voice)
Melissa Sturm character Gail / Ma Cop (voice)
Leiki Veskimets character Voice of Computer (voice)