In the film, Jackie Chan (Kung Fu Panda, The Karate Kid) stars as Master Wu; Justin Theroux (Megamind, The Leftovers) is Garmadon; Dave Franco (Neighbors 2: Sorority Rising) plays Lloyd; and Olivia Munn (X-Men: Apocalypse) is Lloyd’s mom, Koko.
Making up Lloyd’s secret ninja crew, Michael Peña (Ant-Man, The Martian) is Kai; Fred Armisen (Portlandia, SNL) voices Cole; Kumail Nanjiani (Silicon Valley, The Big Sick) is Jay; Abbi Jacobson (Broad City) plays Nya; and Zach Woods (Silicon Valley, The Office) voices Zane.