The film’s supporting cast includes Robin Roberts and Michael Strahan, voicing LEGO minifigure characters who wake up the city on the popular show “Good Morning NINJAGO.” Ali Wong plays General Olivia, one of Garmadon’s volcano-bound staff, and Charlyne Yi is Terri, one of his so-called IT Nerds. Among the citizens of NINJAGO, Laura Kightlinger voices high school teacher Ms. Laudita, while Randall Park and Retta play two of the school’s cheerleaders; Chris Hardwick is the local radio DJ; and Bobby Lee is a Pilates studio owner whose place was destroyed by Garmadon. Constance Wu is the voice of NINJAGO City’s Mayor, and, in the film’s live-action segments, Kaan Gulder is the young boy appearing opposite Jackie Chan.