<P> As the story concludes, Mr. Liu tells the boy that he will start to train him as a ninja . </P> <P> A mid-credits scene also shows a gag reel of a cup stunt performed by Chan as Liu at the film's opening . </P> <Ul> <Li> Dave Franco as Lloyd Garmadon, the Green Ninja, leader of the Secret Ninja Force, Lord Garmadon and Misako's son, and Master Wu's nephew . </Li> <Li> Michael Peña as Kai, the hotheaded, red Ninja of Fire and Nya's brother . </Li> <Li> Kumail Nanjiani as Jay, the quiet and cautious, blue Ninja of Lightning . </Li> <Li> Abbi Jacobson as Nya, the strong, silver Ninja of Water, Kai's sister, and Jay's crush . </Li> <Li> Zach Woods as Zane, the robotic, white Ninja of Ice . </Li> <Li> Fred Armisen as Cole, the laid - back, music - loving black Ninja of Earth . </Li> <Li> Jackie Chan as Master Wu, the wisecracking leader of the group, Lord Garmadon's brother and Lloyd's uncle . <Ul> <Li> Chan also plays Mr. Liu, an elderly shopkeeper who appears in the live - action part of the film to explain the story of Ninjago to a young boy, played by Kaan Guldur . </Li> </Ul> </Li> <Li> Justin Theroux as Lord Garmadon, the Dark Ninja, an evil warlord, the father of Lloyd, the ex-husband of Misako and the brother of Master Wu . </Li> <Li> Olivia Munn as Misako "Koko", Lord Garmadon's ex-wife and Lloyd's mother . She was formerly known as the legendary "Lady Iron Dragon". </Li> <Li> Randall Park as Chen the Cheerleader </Li> <Li> Retta as Maggie the Cheerleader </Li> <Li> Constance Wu as the Mayor of Ninjago </Li> <Li> Charlyne Yi as Terri, an IT Nerd . </Li> <Li> Vanara Taing as Asimov, an IT Nerd . </Li> <Li> Chris Hardwick as Radio DJ </Li> <Li> Robin Roberts as herself, a Lego caricature of the newscaster . In the UK version, she is replaced by Kate Garraway . </Li> <Li> Michael Strahan as himself, a Lego caricature of the known media personality and former New York Giants member . In the UK version, he is replaced by Ben Shephard . </Li> <Li> David Burrows as Fuchsia Ninja </Li> <Li> Alex Kauffman as Ninja Computer </Li> <Li> Ali Wong as General Olivia, the fish - themed general of Garmadon's Shark Army . </Li> <Li> Todd Hansen as General Omar, the shark - themed general of Garmadon's Shark Army . </Li> <Li> Doug Nicholas as General Jollty, the general of Garmadon's Shark Army . </Li> <Li> Bobby Lee as Pilates Studios Owner </Li> <Li> Laura Kightlinger as Mrs. Laudita </Li> <Li> Pearl and Ruby as Meowthra, a live - action cat that terrorizes Ninjago . </Li> </Ul> <Li> Dave Franco as Lloyd Garmadon, the Green Ninja, leader of the Secret Ninja Force, Lord Garmadon and Misako's son, and Master Wu's nephew . </Li>

Who plays lloyd in the lego ninjago movie