Guest Stars Jeff Bennett voices Shiro Shinobi Logan Wells voices Meelo Maria Bamford voices Pema Dee Bradley Baker voices Oogi Stephanie Sheh voices Zhu Li Jason Harris voices Movie President Raiko Spencer Garrett voices Raiko Mark Allan Stewart voices Lu Rick Zieff voices Gang Nolan North voices Rebel Leader Jason Harris voices Evil Unalaq Tim Hedrick as Roh-Tan Amy Gross voices Ginger Jim Cummings voices Deep Voice Narrator Maria Bamford voices Buttercup Raiko Dee Bradley Baker voices Juji Nolan North voices Metalbender Cop Jeff Bennett voices Gangster