The third cast of Happy Planet:,,, Zi: Xu Honest: Fire Dudu Know-it-all: Chen Maoyue: Nie Haoran Gao Tian: Jin Shengkai Bangbang: Zhang Qijia Firewall: Feng Jiawei No.008 Agent: Liuhua Wu Sunflower: Wang Yuanyuan Xiaohang/Xiao Lu Grandpa: Shi Changjin Xiaohang/Xiao Lu Mom: Yu Xiaohui Xiaohang/Xiao Lu Dad:. Uncle Hang/Xiao Lu: Teacher Murong: Teacher Zhao Zhuge: Waiter Dark Planet: Li Yang Liang Shuang: Team Leader Han Ruiyang Dark Planet: Zhu Xiang Golden Planet Tour Guide: Su Asun